{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,28]],"date-time":"2026-09-28T16:16:03Z","timestamp":1790612163687,"version":"4.1.0"},"reference-count":22,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2017,5,1]],"date-time":"2017-05-01T00:00:00Z","timestamp":1493596800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":["clinicalkey.jp","clinicalkey.com","jendodon.com","clinicalkey.es","clinicalkey.com.au","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Endodontics"],"published-print":{"date-parts":[[2017,5]]},"DOI":"10.1016\/j.joen.2017.01.015","type":"journal-article","created":{"date-parts":[[2017,3,12]],"date-time":"2017-03-12T00:45:17Z","timestamp":1489279517000},"page":"728-732","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":51,"title":["The Effect of the Dental Operating Microscope on the Outcome of Nonsurgical Root Canal Treatment: A Retrospective Case-control Study"],"prefix":"10.1016","volume":"43","author":[{"given":"Navid","family":"Khalighinejad","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anita","family":"Aminoshariae","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"James C.","family":"Kulild","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kristin A.","family":"Williams","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jeannie","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andre","family":"Mickel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.joen.2017.01.015_bib1","doi-asserted-by":"publisher","first-page":"1516","DOI":"10.1016\/j.joen.2011.06.032","article-title":"Analysis of the cause of failure in nonsurgical endodontic treatment by microscopic inspection during endodontic microsurgery","volume":"37","author":"Song","year":"2011","journal-title":"J Endod"},{"key":"10.1016\/j.joen.2017.01.015_bib2","doi-asserted-by":"publisher","first-page":"863","DOI":"10.1097\/01.DON.0000134204.36894.7C","article-title":"The benefit of operating microscope for access cavity preparation by undergraduate students","volume":"30","author":"Rampado","year":"2004","journal-title":"J Endod"},{"key":"10.1016\/j.joen.2017.01.015_bib3","doi-asserted-by":"publisher","first-page":"532","DOI":"10.1097\/00004770-200009000-00012","article-title":"Orifice locating with a microscope","volume":"26","author":"Coelho de Carvalho","year":"2000","journal-title":"J Endod"},{"key":"10.1016\/j.joen.2017.01.015_bib4","series-title":"American Association of Endodontists. AAE position statement on use of microscopes and other magnification techniques","year":"2012"},{"key":"10.1016\/j.joen.2017.01.015_bib5","doi-asserted-by":"publisher","first-page":"1116","DOI":"10.1111\/jcpe.12621","article-title":"Endodontic status and retention of molars in periodontally treated patients: results after 10 or more years of supportive periodontal therapy","volume":"43","author":"Pretzl","year":"2016","journal-title":"J Clin Periodontol"},{"key":"10.1016\/j.joen.2017.01.015_bib6","unstructured":"Available at: http:\/\/www.aae.org\/publications-and-research\/endodontics-colleagues-for-excellence-newsletter\/canal-preparation-and-obturation\u2013an-updated-view-of-the-two-pillars-of-nonsurgical-endodontics.aspx. Accessed September 4, 2016."},{"key":"10.1016\/j.joen.2017.01.015_bib7","first-page":"CD005969","article-title":"Magnification devices for endodontic therapy","volume":"12","author":"Del Fabbro","year":"2015","journal-title":"Cochrane Database Syst Rev"},{"key":"10.1016\/j.joen.2017.01.015_bib8","doi-asserted-by":"publisher","first-page":"702","DOI":"10.1016\/j.joen.2016.02.008","article-title":"Outcomes of primary endodontic therapy provided by endodontic specialists compared with other providers","volume":"42","author":"Burry","year":"2016","journal-title":"J Endod"},{"key":"10.1016\/j.joen.2017.01.015_bib9","doi-asserted-by":"publisher","first-page":"115","DOI":"10.1016\/j.tripleo.2004.01.004","article-title":"A comparison of survival of teeth following endodontic treatment performed by general dentists or by specialists","volume":"98","author":"Alley","year":"2004","journal-title":"Oral Surg Oral Med Oral Pathol Oral Radiol Endod"},{"key":"10.1016\/j.joen.2017.01.015_bib10","doi-asserted-by":"publisher","first-page":"262","DOI":"10.1097\/01.don.0000140581.38492.8b","article-title":"A 5 yr clinical investigation of second mesiobuccal canals in endodontically treated and retreated maxillary molars","volume":"31","author":"Wolcott","year":"2005","journal-title":"J Endod"},{"key":"10.1016\/j.joen.2017.01.015_bib11","doi-asserted-by":"publisher","first-page":"846","DOI":"10.1097\/01.don.0000145031.04236.ca","article-title":"Endodontic treatment outcomes in a large patient population in the USA: an epidemiological study","volume":"30","author":"Salehrabi","year":"2004","journal-title":"J Endod"},{"key":"10.1016\/j.joen.2017.01.015_bib12","doi-asserted-by":"publisher","first-page":"171","DOI":"10.1111\/j.1365-2591.2009.01671.x","article-title":"Tooth survival following non-surgical root canal treatment: a systematic review of the literature","volume":"43","author":"Ng","year":"2010","journal-title":"Int Endod J"},{"key":"10.1016\/j.joen.2017.01.015_bib13","doi-asserted-by":"publisher","first-page":"218","DOI":"10.1034\/j.1600-9657.2000.016005218.x","article-title":"Influence of coronal restorations on the periapical health of endodontically treated teeth","volume":"16","author":"Tronstad","year":"2000","journal-title":"Endod Dent Traumatol"},{"key":"10.1016\/j.joen.2017.01.015_bib14","doi-asserted-by":"publisher","first-page":"627","DOI":"10.1097\/01.DON.0000129958.12388.82","article-title":"Treatment outcome in endodontics: the Toronto study. Phases I and II: orthograde retreatment","volume":"30","author":"Farzaneh","year":"2004","journal-title":"J Endod"},{"key":"10.1016\/j.joen.2017.01.015_bib15","doi-asserted-by":"publisher","first-page":"1175","DOI":"10.1016\/j.joen.2016.04.012","article-title":"Diagnosis of vertical root fractures in restored endodontically treated teeth: a time-dependent retrospective cohort study","volume":"42","author":"PradeepKumar","year":"2016","journal-title":"J Endod"},{"key":"10.1016\/j.joen.2017.01.015_bib16","doi-asserted-by":"publisher","first-page":"598","DOI":"10.1016\/j.joen.2011.01.002","article-title":"Periapical and endodontic status of type 2 diabetic patients in Catalonia, Spain: a cross-sectional study","volume":"37","author":"Lopez-Lopez","year":"2011","journal-title":"J Endod"},{"key":"10.1016\/j.joen.2017.01.015_bib17","doi-asserted-by":"publisher","first-page":"20","DOI":"10.1111\/j.1600-9657.1986.tb00119.x","article-title":"The periapical index: a scoring system for radiographic assessment of apical periodontitis","volume":"2","author":"Orstavik","year":"1986","journal-title":"Endod Dent Traumatol"},{"key":"10.1016\/j.joen.2017.01.015_bib18","doi-asserted-by":"publisher","first-page":"491","DOI":"10.1038\/nn.3648","article-title":"A solution to dependency: using multilevel analysis to accommodate nested data","volume":"17","author":"Aarts","year":"2014","journal-title":"Nat Neurosci"},{"key":"10.1016\/j.joen.2017.01.015_bib19","doi-asserted-by":"publisher","first-page":"164","DOI":"10.1016\/j.prosdent.2004.11.001","article-title":"Long-term survival of endodontically treated molars without crown coverage: a retrospective cohort study","volume":"93","author":"Nagasiri","year":"2005","journal-title":"J Prosthet Dent"},{"key":"10.1016\/j.joen.2017.01.015_bib20","doi-asserted-by":"publisher","first-page":"31","DOI":"10.1111\/j.1752-7325.1997.tb02470.x","article-title":"Factors related to loss of root canal filled teeth","volume":"57","author":"Caplan","year":"1997","journal-title":"J Public Health Dent"},{"key":"10.1016\/j.joen.2017.01.015_bib21","doi-asserted-by":"publisher","first-page":"895","DOI":"10.1016\/j.joen.2011.04.002","article-title":"Impact of the quality of coronal restoration versus the quality of root canal fillings on success of root canal treatment: a systematic review and meta-analysis","volume":"37","author":"Gillen","year":"2011","journal-title":"J Endod"},{"key":"10.1016\/j.joen.2017.01.015_bib22","doi-asserted-by":"publisher","first-page":"1598","DOI":"10.1016\/j.joen.2016.08.006","article-title":"Eight-year retrospective study of the critical time lapse between root canal completion and crown placement: its influence on the survival of endodontically treated teeth","volume":"42","author":"Pratt","year":"2016","journal-title":"J Endod"}],"container-title":["Journal of Endodontics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0099239917300596?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0099239917300596?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,9,3]],"date-time":"2018-09-03T16:21:12Z","timestamp":1535991672000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0099239917300596"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,5]]},"references-count":22,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2017,5]]}},"alternative-id":["S0099239917300596"],"URL":"https:\/\/doi.org\/10.1016\/j.joen.2017.01.015","relation":{},"ISSN":["0099-2399"],"issn-type":[{"value":"0099-2399","type":"print"}],"subject":[],"published":{"date-parts":[[2017,5]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"The Effect of the Dental Operating Microscope on the Outcome of Nonsurgical Root Canal Treatment: A Retrospective Case-control Study","name":"articletitle","label":"Article Title"},{"value":"Journal of Endodontics","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.joen.2017.01.015","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2017 American Association of Endodontists.","name":"copyright","label":"Copyright"}]}}