{"id":"https://openalex.org/W2170507909","doi":"https://doi.org/10.1111/j.1365-2591.1993.tb00540.x","title":"Endodontic leakage studies reconsidered. Part I. Methodology, application and relevance","display_name":"Endodontic leakage studies reconsidered. Part I. Methodology, application and relevance","publication_year":1993,"publication_date":"1993-01-01","ids":{"openalex":"https://openalex.org/W2170507909","doi":"https://doi.org/10.1111/j.1365-2591.1993.tb00540.x","mag":"2170507909","pmid":"https://pubmed.ncbi.nlm.nih.gov/8473032"},"language":"en","primary_location":{"id":"doi:10.1111/j.1365-2591.1993.tb00540.x","doi":"https://doi.org/10.1111/j.1365-2591.1993.tb00540.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1365-2591.1993.tb00540.x","pdf_url":null,"source":{"id":"https://openalex.org/S50094856","display_name":"International Endodontic Journal","issn_l":"0143-2885","issn":["0143-2885","1365-2591"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Endodontic Journal","raw_type":"journal-article"},"volume":null,"type":"review","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5112793981","display_name":"Min\u2010Kai Wu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2898155008","display_name":"Academic Center for Dentistry Amsterdam","ror":"https://ror.org/04x5wnb75","country_code":"NL","type":"education","lineage":["https://openalex.org/I2898155008"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"M. \u2010K. WU","raw_affiliation_strings":["Department of Cariology and Endodontology, Academic Centre for Dentistry, Amsterdam (ACTA), The Netherlands","Department of Cardiology and Endodontology, Academic Centre for Dentistry Amsterdam (ACTA), Louwesweg, Amsterdam, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cariology and Endodontology, Academic Centre for Dentistry, Amsterdam (ACTA), The Netherlands","institution_ids":["https://openalex.org/I2898155008"]},{"raw_affiliation_string":"Department of Cardiology and Endodontology, Academic Centre for Dentistry Amsterdam (ACTA), Louwesweg, Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I2898155008"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034008007","display_name":"Paul Rudolf Wesselink","orcid":"https://orcid.org/0000-0002-5326-1226","observed_orcids":["https://orcid.org/0000-0002-5326-1226"]},"institutions":[{"id":"https://openalex.org/I2898155008","display_name":"Academic Center for Dentistry Amsterdam","ror":"https://ror.org/04x5wnb75","country_code":"NL","type":"education","lineage":["https://openalex.org/I2898155008"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"P. R. WESSELINK","raw_affiliation_strings":["Department of Cardiology and Endodontology, Academic Centre for Dentistry Amsterdam (ACTA), Louwesweg, Amsterdam, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology and Endodontology, Academic Centre for Dentistry Amsterdam (ACTA), Louwesweg, Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I2898155008"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2898155008"],"apc_list":{"value":4880,"currency":"USD","value_usd":4880},"apc_paid":null,"fwci":5.2727,"has_fulltext":false,"cited_by_count":533,"citation_normalized_percentile":{"value":0.96774194,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"26","issue":"1","first_page":"37","last_page":"43"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10536","display_name":"Endodontics and Root Canal Treatments","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10536","display_name":"Endodontics and Root Canal Treatments","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10113","display_name":"Dental materials and restorations","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3500","display_name":"General Dentistry"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11570","display_name":"Periodontal Regeneration and Treatments","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3506","display_name":"Periodontics"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/dye-penetration","display_name":"dye penetration","score":0.7229999899864197},{"id":"https://openalex.org/keywords/radioactive-tracers","display_name":"radioactive tracers","score":0.7279999852180481},{"id":"https://openalex.org/keywords/lateral-condensation","display_name":"lateral condensation","score":0.9679999947547913},{"id":"https://openalex.org/keywords/gutta-percha","display_name":"gutta-percha","score":0.9520000219345093},{"id":"https://openalex.org/keywords/root-canal-sealing","display_name":"root canal sealing","score":0.5529999732971191},{"id":"https://openalex.org/keywords/methodological-reliability","display_name":"methodological reliability","score":0.38499999046325684}],"concepts":[{"id":"https://openalex.org/C2779847468","wikidata":"https://www.wikidata.org/wiki/Q852143","display_name":"Endodontics","level":2,"score":0.6942223310470581},{"id":"https://openalex.org/C2777042071","wikidata":"https://www.wikidata.org/wiki/Q6509304","display_name":"Leakage (economics)","level":2,"score":0.6921504139900208},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40418198704719543},{"id":"https://openalex.org/C199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","level":1,"score":0.39684563875198364},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3300676643848419},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.19115421175956726},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D003763","descriptor_name":"Dental Leakage","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D003945","descriptor_name":"Diagnosis, Oral","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004396","descriptor_name":"Coloring Agents","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006171","descriptor_name":"Gutta-Percha","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":"D012389","descriptor_name":"Root Canal Obturation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1111/j.1365-2591.1993.tb00540.x","doi":"https://doi.org/10.1111/j.1365-2591.1993.tb00540.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1365-2591.1993.tb00540.x","pdf_url":null,"source":{"id":"https://openalex.org/S50094856","display_name":"International Endodontic Journal","issn_l":"0143-2885","issn":["0143-2885","1365-2591"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Endodontic Journal","raw_type":"journal-article"},{"id":"pmid:8473032","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8473032","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":"International endodontic journal","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":0.504800021648407}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":59,"referenced_works":["https://openalex.org/W1541877177","https://openalex.org/W1552710112","https://openalex.org/W1965368057","https://openalex.org/W1972239097","https://openalex.org/W1976223518","https://openalex.org/W1977673593","https://openalex.org/W1978248593","https://openalex.org/W1978341496","https://openalex.org/W1980313137","https://openalex.org/W1987130918","https://openalex.org/W1998293751","https://openalex.org/W1998951296","https://openalex.org/W1999023930","https://openalex.org/W2001724117","https://openalex.org/W2007588267","https://openalex.org/W2014777817","https://openalex.org/W2015027294","https://openalex.org/W2015269373","https://openalex.org/W2015841040","https://openalex.org/W2016537695","https://openalex.org/W2016994237","https://openalex.org/W2019161549","https://openalex.org/W2024633252","https://openalex.org/W2027805522","https://openalex.org/W2028041026","https://openalex.org/W2029946413","https://openalex.org/W2030681655","https://openalex.org/W2033635599","https://openalex.org/W2039056131","https://openalex.org/W2039618741","https://openalex.org/W2040046894","https://openalex.org/W2041222607","https://openalex.org/W2042316266","https://openalex.org/W2042430846","https://openalex.org/W2043332996","https://openalex.org/W2045466801","https://openalex.org/W2046748932","https://openalex.org/W2050641692","https://openalex.org/W2053823938","https://openalex.org/W2055546152","https://openalex.org/W2058630253","https://openalex.org/W2060011703","https://openalex.org/W2064686220","https://openalex.org/W2068892652","https://openalex.org/W2070185134","https://openalex.org/W2072090008","https://openalex.org/W2073796223","https://openalex.org/W2074195229","https://openalex.org/W2075436371","https://openalex.org/W2083179971","https://openalex.org/W2089188280","https://openalex.org/W2121041849","https://openalex.org/W2128898867","https://openalex.org/W2134628736","https://openalex.org/W2141713208","https://openalex.org/W2142461056","https://openalex.org/W2171719189","https://openalex.org/W2315384199","https://openalex.org/W4241439145"],"related_works":["https://openalex.org/W2915705133","https://openalex.org/W2620321410","https://openalex.org/W1980313137","https://openalex.org/W2132653076","https://openalex.org/W2401758734","https://openalex.org/W2046748932","https://openalex.org/W2123105032","https://openalex.org/W2136689631","https://openalex.org/W2131958049","https://openalex.org/W2094171254"],"abstract_inverted_index":{"An":[0],"increasing":[1],"number":[2],"of":[3,14,16,39,55,63,75,114,139,146],"endodontic":[4],"leakage":[5,25,135],"studies":[6,87,94,123],"have":[7],"been":[8,78,104],"published.":[9],"In":[10,91],"the":[11,59,81,98,143],"1990":[12],"volumes":[13],"Journal":[15],"Endodontics":[17],"and":[18,70,149],"International":[19],"Endodontic":[20],"Journal,":[21],"there":[22],"was":[23,36],"one":[24],"study":[26,136],"to":[27,141],"every":[28],"4.3":[29],"scientific":[30],"articles.":[31],"The":[32,112,119],"most":[33],"popular":[34],"method":[35],"linear":[37,53],"measurement":[38,54],"tracer":[40],"(dye":[41],"or":[42],"radioisotope)":[43],"penetration":[44,57],"along":[45],"a":[46,72,107],"root":[47],"filling.":[48],"Comparing":[49],"some":[50],"data":[51],"on":[52,134],"dye":[56],"following":[58],"cold":[60,99],"lateral":[61,100],"condensation":[62,101],"gutta-percha":[64],"that":[65,128,153],"were":[66,88],"published":[67],"between":[68],"1980":[69],"1990,":[71],"high":[73],"level":[74],"variation":[76],"has":[77,103],"found,":[79],"although":[80],"experimental":[82],"methods":[83,152],"used":[84,105],"in":[85],"these":[86,115],"quite":[89],"similar.":[90],"almost":[92],"all":[93],"evaluating":[95],"various":[96],"techniques,":[97],"technique":[102],"as":[106],"standard":[108],"control":[109],"for":[110],"comparison.":[111],"reliability":[113],"results":[116],"is":[117],"questionable.":[118],"problems":[120],"with":[121],"such":[122],"are":[124],"discussed.":[125],"It":[126],"seems":[127],"more":[129],"research":[130],"should":[131],"be":[132],"done":[133],"methodology,":[137],"instead":[138],"continuing":[140],"evaluate":[142],"sealing":[144],"ability":[145],"different":[147],"materials":[148],"techniques":[150],"by":[151],"may":[154],"give":[155],"little":[156],"relevant":[157],"information.":[158]},"counts_by_year":[{"year":2026,"cited_by_count":8},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":14},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":14},{"year":2016,"cited_by_count":12},{"year":2015,"cited_by_count":26},{"year":2014,"cited_by_count":23},{"year":2013,"cited_by_count":22},{"year":2012,"cited_by_count":24}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
