{"id":"https://openalex.org/W2805897036","doi":"https://doi.org/10.1186/s12887-018-1151-6","title":"Prevalence and risk factors of testicular microlithiasis in patients with hypospadias: a retrospective study","display_name":"Prevalence and risk factors of testicular microlithiasis in patients with hypospadias: a retrospective study","publication_year":2018,"publication_date":"2018-05-29","ids":{"openalex":"https://openalex.org/W2805897036","doi":"https://doi.org/10.1186/s12887-018-1151-6","mag":"2805897036","pmid":"https://pubmed.ncbi.nlm.nih.gov/29843681","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/5975416"},"language":"en","primary_location":{"id":"doi:10.1186/s12887-018-1151-6","doi":"https://doi.org/10.1186/s12887-018-1151-6","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12887-018-1151-6","pdf_url":"https://bmcpediatr.biomedcentral.com/track/pdf/10.1186/s12887-018-1151-6","source":{"id":"https://openalex.org/S134535697","display_name":"BMC Pediatrics","issn_l":"1471-2431","issn":["1471-2431"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Pediatrics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://bmcpediatr.biomedcentral.com/track/pdf/10.1186/s12887-018-1151-6","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102825359","display_name":"Michiko Nakamura","orcid":"https://orcid.org/0000-0001-9483-9605","observed_orcids":["https://orcid.org/0000-0001-9483-9605"]},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Michiko Nakamura","raw_affiliation_strings":["Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, North-15, West-7, Kita-Ku, Sapporo, 060-8638, Japan","Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, North-15, West-7, Kita-Ku, Sapporo, 060-8638, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048379128","display_name":"Kimihiko Moriya","orcid":"https://orcid.org/0000-0001-6161-9403","observed_orcids":["https://orcid.org/0000-0001-6161-9403"]},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kimihiko Moriya","raw_affiliation_strings":["Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, North-15, West-7, Kita-Ku, Sapporo, 060-8638, Japan. k-moriya@med.hokudai.ac.jp","Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan"],"raw_orcid":"https://orcid.org/0000-0001-6161-9403","affiliations":[{"raw_affiliation_string":"Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, North-15, West-7, Kita-Ku, Sapporo, 060-8638, Japan. k-moriya@med.hokudai.ac.jp","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003675418","display_name":"Yoko Nishimura","orcid":"https://orcid.org/0000-0002-2946-498X","observed_orcids":["https://orcid.org/0000-0002-2946-498X"]},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoko Nishimura","raw_affiliation_strings":["Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, North-15, West-7, Kita-Ku, Sapporo, 060-8638, Japan","Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, North-15, West-7, Kita-Ku, Sapporo, 060-8638, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015810608","display_name":"Mutsumi Nishida","orcid":"https://orcid.org/0000-0002-8406-7311","observed_orcids":["https://orcid.org/0000-0002-8406-7311"]},"institutions":[{"id":"https://openalex.org/I4210141669","display_name":"Hokkaido University Hospital","ror":"https://ror.org/0419drx70","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210141669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mutsumi Nishida","raw_affiliation_strings":["Diagnostic Center for Sonography, Hokkaido University Hospital, Sapporo, Japan","Division of Laboratory and Transfusion Medicine, Hokkaido University Hospital, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Diagnostic Center for Sonography, Hokkaido University Hospital, Sapporo, Japan","institution_ids":["https://openalex.org/I4210141669"]},{"raw_affiliation_string":"Division of Laboratory and Transfusion Medicine, Hokkaido University Hospital, Sapporo, Japan","institution_ids":["https://openalex.org/I4210141669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054418410","display_name":"Yusuke Kudo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210141669","display_name":"Hokkaido University Hospital","ror":"https://ror.org/0419drx70","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210141669"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yusuke Kudo","raw_affiliation_strings":["Diagnostic Center for Sonography, Hokkaido University Hospital, Sapporo, Japan","Division of Laboratory and Transfusion Medicine, Hokkaido University Hospital, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Diagnostic Center for Sonography, Hokkaido University Hospital, Sapporo, Japan","institution_ids":["https://openalex.org/I4210141669"]},{"raw_affiliation_string":"Division of Laboratory and Transfusion Medicine, Hokkaido University Hospital, Sapporo, Japan","institution_ids":["https://openalex.org/I4210141669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103521784","display_name":"Yukiko Kanno","orcid":"https://orcid.org/0000-0002-0847-9226","observed_orcids":["https://orcid.org/0000-0002-0847-9226"]},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yukiko Kanno","raw_affiliation_strings":["Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, North-15, West-7, Kita-Ku, Sapporo, 060-8638, Japan","Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, North-15, West-7, Kita-Ku, Sapporo, 060-8638, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058190833","display_name":"Takeya Kitta","orcid":"https://orcid.org/0000-0003-2870-9225","observed_orcids":["https://orcid.org/0000-0003-2870-9225"]},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeya Kitta","raw_affiliation_strings":["Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, North-15, West-7, Kita-Ku, Sapporo, 060-8638, Japan","Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, North-15, West-7, Kita-Ku, Sapporo, 060-8638, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113936656","display_name":"Masafumi Kon","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masafumi Kon","raw_affiliation_strings":["Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, North-15, West-7, Kita-Ku, Sapporo, 060-8638, Japan","Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, North-15, West-7, Kita-Ku, Sapporo, 060-8638, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010806066","display_name":"Nobuo Shinohara","orcid":"https://orcid.org/0000-0002-6695-294X","observed_orcids":["https://orcid.org/0000-0002-6695-294X"]},"institutions":[{"id":"https://openalex.org/I205349734","display_name":"Hokkaido University","ror":"https://ror.org/02e16g702","country_code":"JP","type":"education","lineage":["https://openalex.org/I205349734"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Nobuo Shinohara","raw_affiliation_strings":["Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, North-15, West-7, Kita-Ku, Sapporo, 060-8638, Japan","Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, North-15, West-7, Kita-Ku, Sapporo, 060-8638, Japan","institution_ids":["https://openalex.org/I205349734"]},{"raw_affiliation_string":"Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan","institution_ids":["https://openalex.org/I205349734"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5048379128"],"corresponding_institution_ids":["https://openalex.org/I205349734"],"apc_list":{"value":3090,"currency":"USD","value_usd":3090},"apc_paid":{"value":3090,"currency":"USD","value_usd":3090},"fwci":1.0281,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.74003565,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"18","issue":"1","first_page":"179","last_page":"179"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11069","display_name":"Testicular diseases and treatments","score":0.8848000168800354,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11069","display_name":"Testicular diseases and treatments","score":0.8848000168800354,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11815","display_name":"Urological Disorders and Treatments","score":0.08969999849796295,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12866","display_name":"Urologic and reproductive health conditions","score":0.008700000122189522,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/testicular-microlithiasis","display_name":"testicular microlithiasis","score":0.9900000095367432},{"id":"https://openalex.org/keywords/hypospadias","display_name":"hypospadias","score":0.9990000128746033},{"id":"https://openalex.org/keywords/cryptorchidism","display_name":"cryptorchidism","score":0.9869999885559082},{"id":"https://openalex.org/keywords/disorders-of-sex-development","display_name":"disorders of sex development","score":0.8429999947547913},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.609000027179718},{"id":"https://openalex.org/keywords/prevalence","display_name":"prevalence","score":0.9700000286102295},{"id":"https://openalex.org/keywords/scrotal-ultrasound","display_name":"testicular ultrasound","score":0.7250000238418579},{"id":"https://openalex.org/keywords/children","display_name":"children","score":0.5450000166893005},{"id":"https://openalex.org/keywords/infertility-risk","display_name":"infertility risk","score":0.5839999914169312},{"id":"https://openalex.org/keywords/pituitary-gonadal-axis","display_name":"pituitary-gonadal axis","score":0.8629999756813049},{"id":"https://openalex.org/keywords/testicular-dysfunction","display_name":"testicular dysfunction","score":0.7170000076293945},{"id":"https://openalex.org/keywords/hypospadias-severity","display_name":"hypospadias severity","score":0.8320000171661377}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9640058279037476},{"id":"https://openalex.org/C2777990738","wikidata":"https://www.wikidata.org/wiki/Q1132108","display_name":"Hypospadias","level":2,"score":0.8879305124282837},{"id":"https://openalex.org/C167135981","wikidata":"https://www.wikidata.org/wiki/Q2146302","display_name":"Retrospective cohort study","level":2,"score":0.6424331068992615},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.4470580816268921},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.3831295371055603},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.24394431710243225},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.13299471139907837}],"mesh":[{"descriptor_ui":"D002137","descriptor_name":"Calculi","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D002137","descriptor_name":"Calculi","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002675","descriptor_name":"Child, Preschool","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007021","descriptor_name":"Hypospadias","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D007021","descriptor_name":"Hypospadias","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D007223","descriptor_name":"Infant","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013733","descriptor_name":"Testicular Diseases","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D013733","descriptor_name":"Testicular Diseases","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D014463","descriptor_name":"Ultrasonography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015897","descriptor_name":"Comorbidity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015994","descriptor_name":"Incidence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017668","descriptor_name":"Age of Onset","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":6,"locations":[{"id":"doi:10.1186/s12887-018-1151-6","doi":"https://doi.org/10.1186/s12887-018-1151-6","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12887-018-1151-6","pdf_url":"https://bmcpediatr.biomedcentral.com/track/pdf/10.1186/s12887-018-1151-6","source":{"id":"https://openalex.org/S134535697","display_name":"BMC Pediatrics","issn_l":"1471-2431","issn":["1471-2431"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Pediatrics","raw_type":"journal-article"},{"id":"pmid:29843681","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29843681","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC pediatrics","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:5975416","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC5975416/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Pediatr","raw_type":"Text"},{"id":"pmh:oai:irdb.nii.ac.jp:01364:0007184981","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/2115/71198","pdf_url":"https://eprints.lib.hokudai.ac.jp/repo/huscap/all/71198/s12887-018-1151-6.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC pediatrics","raw_type":"journal article"},{"id":"pmh:oai:doaj.org/article:760bf0a5dca749a19f97fff793e62498","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/760bf0a5dca749a19f97fff793e62498","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Pediatrics, Vol 18, Iss 1, Pp 1-6 (2018)","raw_type":"article"},{"id":"pmh:oai:eprints.lib.hokudai.ac.jp:2115/71198","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2115/71198","pdf_url":null,"source":{"id":"https://openalex.org/S4306400549","display_name":"Hokkaido University Collection of Scholarly and Academic Papers (Hokkaido University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205349734","host_organization_name":"Hokkaido University","host_organization_lineage":["https://openalex.org/I205349734"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s12887-018-1151-6","doi":"https://doi.org/10.1186/s12887-018-1151-6","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12887-018-1151-6","pdf_url":"https://bmcpediatr.biomedcentral.com/track/pdf/10.1186/s12887-018-1151-6","source":{"id":"https://openalex.org/S134535697","display_name":"BMC Pediatrics","issn_l":"1471-2431","issn":["1471-2431"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Pediatrics","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9940000176429749,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[{"id":"https://openalex.org/G7207344364","display_name":"Impacts of prenatal environmental chemical substance exposure on sexual differentiation and its modification by genetic polymorphism","funder_award_id":"17H06490","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2805897036.pdf","grobid_xml":"https://content.openalex.org/works/W2805897036.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W66764137","https://openalex.org/W1971221242","https://openalex.org/W1973935070","https://openalex.org/W1979172379","https://openalex.org/W1995392017","https://openalex.org/W2008071635","https://openalex.org/W2029472137","https://openalex.org/W2031751120","https://openalex.org/W2040153618","https://openalex.org/W2043075007","https://openalex.org/W2050899387","https://openalex.org/W2051048653","https://openalex.org/W2052095288","https://openalex.org/W2053589823","https://openalex.org/W2055140432","https://openalex.org/W2056549574","https://openalex.org/W2057912163","https://openalex.org/W2088530682","https://openalex.org/W2095103514","https://openalex.org/W2102140330","https://openalex.org/W2118980798","https://openalex.org/W2125719762","https://openalex.org/W2131138529","https://openalex.org/W2168575903","https://openalex.org/W2171423639","https://openalex.org/W2172102025","https://openalex.org/W2199208757","https://openalex.org/W2237018815","https://openalex.org/W2330315976","https://openalex.org/W2408385251","https://openalex.org/W2739975890","https://openalex.org/W4234479025"],"related_works":["https://openalex.org/W3089005486","https://openalex.org/W4416106183","https://openalex.org/W2739975890","https://openalex.org/W2127048648","https://openalex.org/W3184850767","https://openalex.org/W4415298666","https://openalex.org/W7052170820","https://openalex.org/W2087634325","https://openalex.org/W4285090295","https://openalex.org/W2131138529"],"abstract_inverted_index":{"BACKGROUND:":[0],"It":[1],"has":[2,282],"been":[3,283],"described":[4],"that":[5,30,48,193,255,300],"the":[6,38,52,78,83,118,256,296],"incidence":[7],"of":[8,51,56,65,88,122,135,195,212,258],"testicular":[9,22,66,89,107,136,140,177,204,208,213,217,242,268,272,290,301,312,325],"microlithiasis":[10,67,90,137,141,174,178,205,214,218,269,273,302],"is":[11,49],"high":[12],"in":[13,37,43,68,91,117,154,181,222,274,303],"several":[14],"congenital":[15],"disorders":[16,55],"which":[17],"may":[18,307],"be":[19,308,333],"associated":[20,309],"with":[21,46,70,93,103,224,276,294,305,310,316,329],"impairment":[23],"and":[24,85,112,128,132,149,156,175,185,206],"infertility.":[25],"Several":[26],"reports":[27],"have":[28,72,321],"shown":[29],"a":[31,95,200,263,286],"prepubertal":[32],"or":[33,62,138,215,270],"pubertal":[34],"hormonal":[35],"abnormality":[36],"pituitary-gonadal":[39],"axis":[40],"was":[41,99,124,169,198,219,261],"identified":[42,153],"some":[44],"patients":[45,69,92,275,293,315],"hypospadias":[47,71,104,123,151,306],"one":[50],"most":[53],"common":[54],"sex":[57],"development.":[58],"However,":[59],"exact":[60],"prevalence":[61,84,131,211],"risk":[63,86,133,265,287],"factors":[64,87,134],"not":[73],"reported":[74,284],"so":[75],"far.":[76],"In":[77],"present":[79,119],"study,":[80],"to":[81,228,320,335],"clarify":[82,336],"hypospadias,":[94,295],"retrospective":[96],"chart":[97],"review":[98],"performed.":[100],"METHODS:":[101],"Children":[102],"who":[105],"underwent":[106],"ultrasonography":[108,167],"between":[109],"January":[110],"2010":[111],"April":[113],"2016":[114],"were":[115,142,152,179],"enrolled":[116],"study.":[120],"Severity":[121],"divided":[125],"into":[126],"mild":[127,148],"severe.":[129],"The":[130,210,251],"classic":[139,176,207,216,241,271],"examined.":[143],"RESULTS:":[144],"Of":[145],"121":[146],"children,":[147],"severe":[150],"66":[155],"55,":[157],"respectively.":[158,188],"Sixteen":[159],"children":[160,183,223,304],"had":[161],"undescended":[162,196,225,231,259,280],"testis.":[163],"Median":[164],"age":[165],"at":[166],"evaluation":[168],"1.7":[170],"years":[171],"old.":[172],"Testicular":[173],"documented":[180],"17":[182],"(14.0%)":[184],"8":[186],"(6.6%),":[187],"Logistic":[189],"regression":[190],"analysis":[191],"revealed":[192],"presence":[194,257],"testis":[197,226,232,260,281],"only":[199,262],"significant":[201,264],"factor":[202,266,288],"for":[203,267,289,324],"microlithiasis.":[209],"significantly":[220],"higher":[221],"compared":[227],"those":[229],"without":[230],"(testicular":[233],"microlithiasis;":[234,243],"43.8%":[235],"versus":[236,245],"9.5%":[237],"(p":[238,247],"=":[239],"0.002),":[240],"37.5%":[244],"1.9%":[246],"<":[248],"0.001).":[249],"CONCLUSIONS:":[250],"current":[252,297],"study":[253],"demonstrated":[254],"hypospadias.":[277],"As":[278],"co-existing":[279],"as":[285],"dysfunction":[291],"among":[292],"findings":[298],"suggest":[299],"impaired":[311],"function.":[313],"Conversely,":[314],"isolated":[317],"HS":[318],"seem":[319],"lower":[322],"risks":[323],"impairment.":[326],"Further":[327],"investigation":[328],"longer":[330],"follow-up":[331],"will":[332],"needed":[334],"these":[337],"findings.":[338]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2018-06-13T00:00:00"}
