{"id":"https://openalex.org/W4237638993","doi":"https://doi.org/10.1007/bf02265975","title":"Ergebnisse der IVF bei Normozoospermie im homologen und heterologen System","display_name":"Ergebnisse der IVF bei Normozoospermie im homologen und heterologen System","publication_year":1993,"publication_date":"1993-12-01","ids":{"openalex":"https://openalex.org/W4237638993","doi":"https://doi.org/10.1007/bf02265975"},"language":"de","primary_location":{"id":"doi:10.1007/bf02265975","doi":"https://doi.org/10.1007/bf02265975","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02265975","pdf_url":null,"source":{"id":"https://openalex.org/S568598","display_name":"Archives of Gynecology and Obstetrics","issn_l":"0003-9128","issn":["0003-9128","0170-9925","0932-0067","1432-0711"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Archives of Gynecology and Obstetrics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076809479","display_name":"Dirk Propping","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D. F. Propping","raw_affiliation_strings":["Fertilit\u00e4tsinstitut Essen, Kettwiger Str. 2-10, D-45127, Essen"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fertilit\u00e4tsinstitut Essen, Kettwiger Str. 2-10, D-45127, Essen","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087416786","display_name":"Franz B. Kolodziej","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F. B. Kolodziej","raw_affiliation_strings":["Fertilit\u00e4tsinstitut Essen, Kettwiger Str. 2-10, D-45127, Essen"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fertilit\u00e4tsinstitut Essen, Kettwiger Str. 2-10, D-45127, Essen","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112543430","display_name":"Th. Katzorke","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Th. Katzorke","raw_affiliation_strings":["Fertilit\u00e4tsinstitut Essen, Kettwiger Str. 2-10, D-45127, Essen"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fertilit\u00e4tsinstitut Essen, Kettwiger Str. 2-10, D-45127, Essen","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040637580","display_name":"E. Willms","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E. Willms","raw_affiliation_strings":["Fertilit\u00e4tsinstitut Essen, Kettwiger Str. 2-10, D-45127, Essen"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fertilit\u00e4tsinstitut Essen, Kettwiger Str. 2-10, D-45127, Essen","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4590,"currency":"USD","value_usd":4590},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"254","issue":"1-4","first_page":"242","last_page":"245"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11156","display_name":"Reproductive Health and Technologies","score":0.7026000022888184,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"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/T11156","display_name":"Reproductive Health and Technologies","score":0.7026000022888184,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"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/T10116","display_name":"Sperm and Testicular Function","score":0.2800000011920929,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"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/T10364","display_name":"Reproductive Biology and Fertility","score":0.0044999998062849045,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"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/in-vitro-fertilization","display_name":"in vitro fertilization","score":0.9369999766349792},{"id":"https://openalex.org/keywords/normozoospermia","display_name":"normozoospermia","score":0.8859999775886536},{"id":"https://openalex.org/keywords/donor-sperm","display_name":"donor sperm","score":0.6159999966621399},{"id":"https://openalex.org/keywords/sperm-quality","display_name":"semen quality","score":0.7089999914169312},{"id":"https://openalex.org/keywords/fertilization-rate","display_name":"fertilization rate","score":0.9039999842643738},{"id":"https://openalex.org/keywords/psychological-stress","display_name":"psychological stress","score":0.9359999895095825},{"id":"https://openalex.org/keywords/infertility-treatment","display_name":"infertility treatment","score":0.5320000052452087}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8594141006469727},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.7837847471237183}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf02265975","doi":"https://doi.org/10.1007/bf02265975","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02265975","pdf_url":null,"source":{"id":"https://openalex.org/S568598","display_name":"Archives of Gynecology and Obstetrics","issn_l":"0003-9128","issn":["0003-9128","0170-9925","0932-0067","1432-0711"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Archives of Gynecology and Obstetrics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.8048999905586243}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W124868395","https://openalex.org/W1579683020","https://openalex.org/W1979536405","https://openalex.org/W2019011139","https://openalex.org/W2463148496"],"related_works":["https://openalex.org/W2221298184","https://openalex.org/W1971832889","https://openalex.org/W2144095933","https://openalex.org/W4377229886","https://openalex.org/W3148503361","https://openalex.org/W3144362266","https://openalex.org/W2004814283","https://openalex.org/W7129080880","https://openalex.org/W2382803304","https://openalex.org/W1977866842"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2022-05-12T00:00:00"}