{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,29]],"date-time":"2025-10-29T09:52:34Z","timestamp":1761731554588,"version":"build-2065373602"},"reference-count":44,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2011,3,1]],"date-time":"2011-03-01T00:00:00Z","timestamp":1298937600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2011,3,1]],"date-time":"2011-03-01T00:00:00Z","timestamp":1298937600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["International Orthodontics"],"published-print":{"date-parts":[[2011,3]]},"DOI":"10.1016\/j.ortho.2010.12.007","type":"journal-article","created":{"date-parts":[[2011,2,3]],"date-time":"2011-02-03T04:25:11Z","timestamp":1296707111000},"page":"76-91","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Ankylosis of permanent first molars: Genetics or environment? A case report of a discordant twin pair"],"prefix":"10.1016","volume":"9","author":[{"given":"Julia","family":"Cohen-Levy","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"5","key":"10.1016\/j.ortho.2010.12.007_bib0005","doi-asserted-by":"crossref","first-page":"414","DOI":"10.1177\/154405910808700509","article-title":"Mechanisms of tooth eruption and orthodontic tooth movement","volume":"87","author":"Wise","year":"2008","journal-title":"J Dent Res"},{"key":"10.1016\/j.ortho.2010.12.007_bib0010","doi-asserted-by":"crossref","first-page":"173","DOI":"10.1016\/0002-9416(81)90217-7","article-title":"Primary failure of eruption: a possible cause of posterior open-bite","volume":"80","author":"Proffit","year":"1981","journal-title":"Am J Orthod"},{"key":"10.1016\/j.ortho.2010.12.007_bib0015","doi-asserted-by":"crossref","first-page":"159","DOI":"10.1111\/j.1600-0714.1991.tb00913.x","article-title":"Eruption disturbances of permanent molars: a review","volume":"20","author":"Raghoebar","year":"1991","journal-title":"J Oral Pathol Med"},{"key":"10.1016\/j.ortho.2010.12.007_bib0020","doi-asserted-by":"crossref","first-page":"427","DOI":"10.1111\/j.1600-0714.1989.tb01338.x","article-title":"Secondary retention of permanent molars: a histologic study","volume":"18","author":"Raghoebar","year":"1989","journal-title":"J Oral Pathol Med"},{"issue":"3","key":"10.1016\/j.ortho.2010.12.007_bib0025","doi-asserted-by":"crossref","first-page":"164","DOI":"10.1016\/0300-5712(91)90007-L","article-title":"Clinical, radiographic and histological characteristics of secondary retention of permanent molars","volume":"19","author":"Raghoebar","year":"1991","journal-title":"J Dent"},{"key":"10.1016\/j.ortho.2010.12.007_bib0030","doi-asserted-by":"crossref","first-page":"423","DOI":"10.1016\/S0300-9785(84)80069-1","article-title":"Tooth ankylosis: clinical, radiographic and histological assessments","volume":"13","author":"Andersson","year":"1984","journal-title":"Int J Oral Surg"},{"key":"10.1016\/j.ortho.2010.12.007_bib0035","doi-asserted-by":"crossref","first-page":"212","DOI":"10.1179\/bjo.9.4.212","article-title":"Resorption of permanent teeth","volume":"9","author":"Brown","year":"1982","journal-title":"Br J Orthod"},{"issue":"4","key":"10.1016\/j.ortho.2010.12.007_bib0040","doi-asserted-by":"crossref","first-page":"206","DOI":"10.1111\/j.1600-9657.2005.00305.x","article-title":"Diagnosis of ankylosis in permanent incisors by expert ratings. Periotest and digital sound wave analysis","volume":"21","author":"Campbell","year":"2005","journal-title":"Dent Traumatol"},{"key":"10.1016\/j.ortho.2010.12.007_bib0045","doi-asserted-by":"crossref","first-page":"265","DOI":"10.3109\/00016359009005884","article-title":"Validity of the radiographic assessment of ankylosis. Evaluation of long-term reactions in 10 monkey incisors","volume":"48","author":"Stenvik","year":"1990","journal-title":"Acta Odont Scand"},{"issue":"3","key":"10.1016\/j.ortho.2010.12.007_bib0050","doi-asserted-by":"crossref","first-page":"256","DOI":"10.1016\/S0889-5406(05)81061-3","article-title":"The effects of infraocclusion: Part 1. Tilting of the adjacent teeth and local space loss","volume":"102","author":"Becker","year":"1992","journal-title":"Am J Orthod Dentofacial Orthop"},{"issue":"5","key":"10.1016\/j.ortho.2010.12.007_bib0055","doi-asserted-by":"crossref","first-page":"427","DOI":"10.1016\/S0889-5406(05)81189-8","article-title":"The effects of infraocclusion: Part 3: Dental arch length and the midline","volume":"102","author":"Becker","year":"1992","journal-title":"Am J Orthod Dentofacial Orthop"},{"issue":"4 Suppl.","key":"10.1016\/j.ortho.2010.12.007_bib0060","doi-asserted-by":"crossref","first-page":"S86","DOI":"10.1016\/j.ajodo.2005.11.008","article-title":"Impacted and ankylosed teeth: why, when, and how to intervene","volume":"129","author":"Kurol","year":"2006","journal-title":"Am J Orthod Dentofacial Orthop"},{"issue":"1","key":"10.1016\/j.ortho.2010.12.007_bib0065","doi-asserted-by":"crossref","first-page":"95","DOI":"10.1016\/j.ajodo.2006.03.032","article-title":"Treatment of ankylosed mandibular first permanent molar","volume":"133","author":"Lim","year":"2008","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ortho.2010.12.007_bib0070","first-page":"63","article-title":"The problems of treatment of early ankylosis: report of case","volume":"53","author":"Marechaux","year":"1986","journal-title":"ASDC J Dent Child"},{"issue":"9","key":"10.1016\/j.ortho.2010.12.007_bib0075","first-page":"717","article-title":"Treatment of the ankylosed mandibular permanent first molar: a case study","volume":"57","author":"Paleczny","year":"1991","journal-title":"J Can Dent Assoc"},{"issue":"4","key":"10.1016\/j.ortho.2010.12.007_bib0080","doi-asserted-by":"crossref","first-page":"558","DOI":"10.14219\/jada.archive.1980.0140","article-title":"Ankylosis of maxillary permanent first molar","volume":"100","author":"Skolnick","year":"1980","journal-title":"J Am Dent Assoc"},{"key":"10.1016\/j.ortho.2010.12.007_bib0085","doi-asserted-by":"crossref","first-page":"1126","DOI":"10.1038\/sj.bdj.4808947","article-title":"Ankylosis: an orthodontic problem with a restorative solution","volume":"179","author":"Mullally","year":"1995","journal-title":"Br Dent J"},{"key":"10.1016\/j.ortho.2010.12.007_bib0090","doi-asserted-by":"crossref","first-page":"543","DOI":"10.1016\/S0889-5406(94)70078-8","article-title":"Orthodontic management of ankylosed permanent posterior teeth: a clinical report of three cases","volume":"102","author":"Geiger","year":"1994","journal-title":"Am J Orthod Dentofacial Orthop"},{"issue":"3","key":"10.1016\/j.ortho.2010.12.007_bib0095","doi-asserted-by":"crossref","first-page":"379","DOI":"10.1016\/j.ajodo.2003.05.003","article-title":"Orthosurgical treatment with lingual orthodontics of an infraoccluded maxillary first molar in an adult","volume":"125","author":"Chaushu","year":"2004","journal-title":"Am J Orthod Dentofacial Orthop"},{"issue":"11","key":"10.1016\/j.ortho.2010.12.007_bib0100","first-page":"612","article-title":"Movement of ankylosed permanent teeth with a distraction device","volume":"38","author":"Razdolsky","year":"2004","journal-title":"J Clin Orthod"},{"key":"10.1016\/j.ortho.2010.12.007_bib0105","first-page":"77","article-title":"A miniature tooth-borne distractor for the alignment of ankylosed teeth","volume":"76","author":"Alcan","year":"2006","journal-title":"Angle Orthod"},{"issue":"3","key":"10.1016\/j.ortho.2010.12.007_bib0110","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1179\/146531205225021572","article-title":"Segmental alveolar distraction for the correction of unilateral open-bite caused by multiple ankylosed teeth: a case report","volume":"33","author":"Susami","year":"2006","journal-title":"J Orthod"},{"key":"10.1016\/j.ortho.2010.12.007_bib0115","doi-asserted-by":"crossref","first-page":"671","DOI":"10.1016\/0002-9416(62)90034-9","article-title":"Etiology and treatment of tooth ankylosis","volume":"48","author":"Biederman","year":"1962","journal-title":"Am J Orthod"},{"key":"10.1016\/j.ortho.2010.12.007_bib0120","doi-asserted-by":"crossref","first-page":"420","DOI":"10.1016\/0030-4220(85)90070-2","article-title":"The incidence of unerupted permanent teeth and related clinical cases","volume":"59","author":"Prece","year":"1985","journal-title":"Oral Surg"},{"key":"10.1016\/j.ortho.2010.12.007_bib0125","doi-asserted-by":"crossref","first-page":"420","DOI":"10.1016\/0030-4220(85)90070-2","article-title":"The incidence of unerupted permanent teeth and related clinical cases","volume":"59","author":"Grover","year":"1985","journal-title":"Oral Surg Oral Med Oral Pathol"},{"issue":"5","key":"10.1016\/j.ortho.2010.12.007_bib0130","doi-asserted-by":"crossref","first-page":"277","DOI":"10.1016\/0300-5712(92)90045-E","article-title":"Secondary retention of permanent molars: a report of five families","volume":"20","author":"Raghoebar","year":"1992","journal-title":"J Dent"},{"key":"10.1016\/j.ortho.2010.12.007_bib0135","doi-asserted-by":"crossref","first-page":"496","DOI":"10.1111\/j.1399-0004.1985.tb00238.x","article-title":"Autosomal dominant transmission of ankylosed teeth, abnormalities of the jaws, and clinodactyly. A four-generation study","volume":"27","author":"Pelias","year":"1985","journal-title":"Clin Genet"},{"issue":"3","key":"10.1016\/j.ortho.2010.12.007_bib0140","first-page":"174","article-title":"Case report: severe infraocclusion ankylosis occurring in siblings","volume":"5","author":"Cozza","year":"2004","journal-title":"Eur J Paediatr Dent"},{"key":"10.1016\/j.ortho.2010.12.007_bib0145","doi-asserted-by":"crossref","first-page":"314","DOI":"10.1111\/j.1399-0004.1978.tb01186.x","article-title":"Familial reinclusion of permanent molars","volume":"13","author":"Bosker","year":"1978","journal-title":"Clin Genet"},{"key":"10.1016\/j.ortho.2010.12.007_bib0150","doi-asserted-by":"crossref","first-page":"255","DOI":"10.1159\/000130356","article-title":"Possible linkage between a gene causing reinclusion of molar 1 and blood group P","volume":"14","author":"Bosker","year":"1975","journal-title":"Cytogenetics Cell genet"},{"issue":"4","key":"10.1016\/j.ortho.2010.12.007_bib0155","doi-asserted-by":"crossref","first-page":"238","DOI":"10.1007\/BF02190236","article-title":"Impairment of tooth eruption. Pathogenetic aspects","volume":"57","author":"Pytlik","year":"1996","journal-title":"J Orofac Orthop"},{"issue":"2","key":"10.1016\/j.ortho.2010.12.007_bib0160","first-page":"135","article-title":"Ankylosis in monozygotic twins","volume":"53","author":"Helpin","year":"1986","journal-title":"ASDC J Dent Child"},{"issue":"6","key":"10.1016\/j.ortho.2010.12.007_bib0165","doi-asserted-by":"crossref","first-page":"608","DOI":"10.1067\/mod.2000.97938","article-title":"Tooth anomalies associated with failure of eruption of first and second permanent molars","volume":"118","author":"Baccetti","year":"2000","journal-title":"Am J Orthod Dentofacial Orthop"},{"issue":"4","key":"10.1016\/j.ortho.2010.12.007_bib0170","doi-asserted-by":"crossref","first-page":"353","DOI":"10.1016\/j.aanat.2006.02.003","article-title":"Morphological and clinical considerations of first and second permanent molar eruption disorders","volume":"188","author":"Proff","year":"2006","journal-title":"Ann Anat"},{"issue":"2","key":"10.1016\/j.ortho.2010.12.007_bib0175","doi-asserted-by":"crossref","first-page":"154","DOI":"10.1016\/S0889-5406(95)70078-1","article-title":"Etiologic aspects and orthodontic treatment of unilateral localized arrested tooth-development combined with hearing loss","volume":"108","author":"Bang","year":"1995","journal-title":"Am J Orthod Dentofac Orthop"},{"issue":"4","key":"10.1016\/j.ortho.2010.12.007_bib0180","doi-asserted-by":"crossref","first-page":"339","DOI":"10.1007\/s00056-002-0209-z","article-title":"Bilateral open bite in dicygotic twins. A combined orthodontic-prosthetic approach","volume":"63","author":"Radlanski","year":"2002","journal-title":"J Orofac Orthop"},{"issue":"1","key":"10.1016\/j.ortho.2010.12.007_bib0185","first-page":"1","article-title":"Twin zygosity determination on the basis of dental morphology","volume":"6","author":"Townsend","year":"1988","journal-title":"J Forensic Odontostomatol"},{"issue":"5","key":"10.1016\/j.ortho.2010.12.007_bib0190","doi-asserted-by":"crossref","first-page":"333","DOI":"10.1046\/j.0960-7439.2001.00289.x","article-title":"Tooth size and morphology in twins","volume":"11","author":"Kabban","year":"2001","journal-title":"Int J Paediatr Dent"},{"issue":"2","key":"10.1016\/j.ortho.2010.12.007_bib0195","doi-asserted-by":"crossref","first-page":"82","DOI":"10.1111\/j.1834-7819.2003.tb00014.x","article-title":"The value of twins in dental research","volume":"48","author":"Townsend","year":"2003","journal-title":"Aust Dent J"},{"issue":"2","key":"10.1016\/j.ortho.2010.12.007_bib0200","doi-asserted-by":"crossref","first-page":"95","DOI":"10.1111\/j.1834-7819.2005.tb00347.x","article-title":"Epigenetic influences may explain dental differences in monozygotic twin pairs","volume":"50","author":"Townsend","year":"2005","journal-title":"Aust Dent J"},{"issue":"3","key":"10.1016\/j.ortho.2010.12.007_bib0205","first-page":"306","article-title":"Some causes of genotypic and phenotypic discordance in monozygotic twin pairs","volume":"102","author":"Machin","year":"2001","journal-title":"Am J Med Genet"},{"key":"10.1016\/j.ortho.2010.12.007_bib0210","doi-asserted-by":"crossref","first-page":"387","DOI":"10.1038\/ng1297-387","article-title":"A twin-pronged attack on complex traits","volume":"17","author":"Martin","year":"1997","journal-title":"Nat Genet"},{"key":"10.1016\/j.ortho.2010.12.007_bib0215","doi-asserted-by":"crossref","first-page":"205","DOI":"10.1093\/ejo\/24.2.205","article-title":"Unilateral primary or secondary retention of permanent teeth and dental malformations","volume":"24","author":"Becktor","year":"2002","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ortho.2010.12.007_bib0220","doi-asserted-by":"crossref","first-page":"154","DOI":"10.1016\/S0889-5406(95)70078-1","article-title":"Etiological aspects and orthodontic treatment of unilateral localized arrested tooth development combined with hearing loss","volume":"108","author":"Bang","year":"1995","journal-title":"Am J Orthod Dentofac Orthop"}],"container-title":["International Orthodontics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1761722710001300?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1761722710001300?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,29]],"date-time":"2025-10-29T02:57:46Z","timestamp":1761706666000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1761722710001300"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,3]]},"references-count":44,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2011,3]]}},"alternative-id":["S1761722710001300"],"URL":"https:\/\/doi.org\/10.1016\/j.ortho.2010.12.007","relation":{},"ISSN":["1761-7227"],"issn-type":[{"type":"print","value":"1761-7227"}],"subject":[],"published":{"date-parts":[[2011,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Ankylosis of permanent first molars: Genetics or environment? A case report of a discordant twin pair","name":"articletitle","label":"Article Title"},{"value":"International Orthodontics","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ortho.2010.12.007","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2011 CEO. Published by Elsevier Masson SAS All rights reserved.","name":"copyright","label":"Copyright"}]}}