{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T14:37:57Z","timestamp":1791470277470,"version":"4.3.4"},"reference-count":33,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2008,8,1]],"date-time":"2008-08-01T00:00:00Z","timestamp":1217548800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2008,8,1]],"date-time":"2008-08-01T00:00:00Z","timestamp":1217548800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["ajodo.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["American Journal of Orthodontics and Dentofacial Orthopedics"],"published-print":{"date-parts":[[2008,8]]},"DOI":"10.1016\/j.ajodo.2006.07.036","type":"journal-article","created":{"date-parts":[[2008,8,1]],"date-time":"2008-08-01T05:48:11Z","timestamp":1217569691000},"page":"270-275","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":37,"title":["Effects of early unilateral first molar extraction on skeletal asymmetry"],"prefix":"10.1016","volume":"134","author":[{"given":"Murat","family":"\u00c7a\u011flaro\u011flu","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nihat","family":"Kilic","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Abdulvahit","family":"Erdem","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajodo.2006.07.036_bib1","doi-asserted-by":"crossref","first-page":"28","DOI":"10.1016\/S0889-5406(95)70154-0","article-title":"Dentofacial and soft tissue changes in Class II Division 1 cases treated with and without extractions","volume":"107","author":"Bishara","year":"1995","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2006.07.036_bib2","series-title":"Oxford advanced learner's dictionary","first-page":"1215","year":"2000"},{"key":"10.1016\/j.ajodo.2006.07.036_bib3","first-page":"125","article-title":"Asymmetry of the human facial skeleton","volume":"45","author":"Vig","year":"1975","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib4","first-page":"205","article-title":"A Posteroanterior cephalometric evaluation of craniofacial asymmetry","volume":"37","author":"Letzer","year":"1967","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib5","first-page":"214","article-title":"Indices of craniofacial asymmetry","volume":"51","author":"Chebib","year":"1981","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib6","first-page":"141","article-title":"An assessment of asymmetry in the normal craniofacial complex","volume":"48","author":"Shah","year":"1978","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib7","first-page":"70","article-title":"Facial asymmetry in healthy North American Caucasians","volume":"51","author":"Farkas","year":"1981","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib8","doi-asserted-by":"crossref","first-page":"355","DOI":"10.1016\/S0889-5406(05)80329-4","article-title":"A cephalometric study of mandibular asymmetry in a longitudinally followed sample of growing children","volume":"101","author":"Melnik","year":"1992","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2006.07.036_bib9","first-page":"43","article-title":"Skeletal asymmetry in esthetically pleasing faces","volume":"61","author":"Peck","year":"1991","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib10","first-page":"89","article-title":"Dental and facial asymmetries: a review","volume":"64","author":"Bishara","year":"1994","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib11","series-title":"Orthodontics: current principles and techniques","first-page":"56","article-title":"Diagnosis and treatment planning in orthodontics","author":"Sarver","year":"2000"},{"key":"10.1016\/j.ajodo.2006.07.036_bib12","doi-asserted-by":"crossref","first-page":"81","DOI":"10.1016\/0002-9416(61)90205-6","article-title":"Some asymmetries of the dental arches, jaws, and skull, and their etiological significance","volume":"47","author":"Lundstrom","year":"1961","journal-title":"Am J Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib13","doi-asserted-by":"crossref","first-page":"296","DOI":"10.1016\/S0002-9416(72)90268-0","article-title":"The six keys to normal occlusion","volume":"62","author":"Andrews","year":"1972","journal-title":"Am J Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib14","first-page":"138","article-title":"Changes in the dental arch due to obligatory early extraction of first permanent molars","volume":"2","author":"Telli","year":"1989","journal-title":"Turk Ortodonti Dergisi"},{"key":"10.1016\/j.ajodo.2006.07.036_bib15","first-page":"86","article-title":"\u00c7ekilen di\u015flerdeki mevcut patolojik durumlar\u0131n istatistiksel olarak de\u011ferlendirlmesi","volume":"3","author":"G\u00fcng\u00f6rm\u00fc\u015f","year":"2001","journal-title":"T\u00fcrkiye Klinikleri Dergisi"},{"key":"10.1016\/j.ajodo.2006.07.036_bib16","doi-asserted-by":"crossref","first-page":"180","DOI":"10.1016\/S1073-8746(98)80019-4","article-title":"Asymmetric extractions used in the treatment of patients with asymmetries","volume":"4","author":"Rebellato","year":"1998","journal-title":"Semin Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib17","doi-asserted-by":"crossref","first-page":"77","DOI":"10.2319\/010706-5R.1","article-title":"Condylar asymmetry in bilateral posterior crossbite patients","volume":"77","author":"Kiki","year":"2007","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib18","first-page":"144","article-title":"Eccentricity of the skull","volume":"52","author":"Vazquez","year":"1982","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib19","doi-asserted-by":"crossref","first-page":"165","DOI":"10.1016\/S1073-8746(98)80018-2","article-title":"Treatment of patients with asymmetries using asymmetric mechanics: a review","volume":"4","author":"Shroff","year":"1998","journal-title":"Semin Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib20","doi-asserted-by":"crossref","first-page":"329","DOI":"10.1067\/mod.2003.41","article-title":"Relationship between transverse dental anomalies and skeletal asymmetry","volume":"123","author":"Kusayama","year":"2003","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2006.07.036_bib21","first-page":"448","article-title":"A frontal asymmetry analysis","volume":"21","author":"Grummons","year":"1987","journal-title":"J Clin Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib22","doi-asserted-by":"crossref","first-page":"376","DOI":"10.1016\/j.ajodo.2005.12.002","article-title":"Evaluation of asymmetries between subjects with Class II subdivision and apparent facial asymmetry and those with normal occlusion","volume":"129","author":"Azevedo","year":"2006","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2006.07.036_bib23","doi-asserted-by":"crossref","first-page":"457","DOI":"10.1016\/0002-9416(84)90085-X","article-title":"The effects of space closure of the mandibular first molar area in adults","volume":"85","author":"Hom","year":"1984","journal-title":"Am J Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib24","doi-asserted-by":"crossref","first-page":"250","DOI":"10.1016\/S0889-5406(94)70044-3","article-title":"Cephalometric norms for craniofacial asymmetry using submental-vertical radiographs","volume":"106","author":"Arnold","year":"1994","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2006.07.036_bib25","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1093\/ejo\/9.1.51","article-title":"Treatment of mandibular asymmetries during growth","volume":"9","author":"Mongini","year":"1987","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib26","doi-asserted-by":"crossref","first-page":"38","DOI":"10.1016\/0889-5406(88)90191-6","article-title":"Facial and dental arch asymmetries in Class II subdivision malocclusion","volume":"93","author":"Alavi","year":"1988","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2006.07.036_bib27","doi-asserted-by":"crossref","first-page":"408","DOI":"10.1093\/ejo\/12.4.408","article-title":"Relationship between craniofacial and condyle path asymmetry in unilateral cross-bite patients","volume":"12","author":"Pirttiniemi","year":"1990","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib28","doi-asserted-by":"crossref","first-page":"394","DOI":"10.1016\/S0889-5406(95)70092-7","article-title":"An evaluation of mandibular asymmetry in adults with unilateral posterior crossbite","volume":"107","author":"O'Byrn","year":"1995","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2006.07.036_bib29","doi-asserted-by":"crossref","first-page":"489","DOI":"10.1016\/S0889-5406(94)70010-9","article-title":"Mandibular skeletal and dental asymmetry in Class II subdivision malocclusions","volume":"105","author":"Rose","year":"1994","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2006.07.036_bib30","doi-asserted-by":"crossref","first-page":"402","DOI":"10.1046\/j.1365-2842.1999.00387.x","article-title":"Facial asymmetry in temporomandibular joint disorders","volume":"26","author":"Inui","year":"1999","journal-title":"J Oral Rehabil"},{"key":"10.1016\/j.ajodo.2006.07.036_bib31","doi-asserted-by":"crossref","first-page":"134","DOI":"10.1016\/S1073-8746(98)80014-5","article-title":"Development of asymmetries","volume":"4","author":"Kronmiller","year":"1998","journal-title":"Semin Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib32","first-page":"651","article-title":"Can cephalometric indices and subjective evaluation be consistent for facial asymmetry?","volume":"75","author":"Masuoka","year":"2005","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2006.07.036_bib33","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1067\/mod.2003.16","article-title":"Comparison of radiographic and photographic measurement of mandibular asymmetry","volume":"123","author":"Edler","year":"2003","journal-title":"Am J Orthod Dentofacial Orthop"}],"container-title":["American Journal of Orthodontics and Dentofacial Orthopedics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0889540608001959?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0889540608001959?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,11]],"date-time":"2025-10-11T08:46:05Z","timestamp":1760172365000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0889540608001959"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2008,8]]},"references-count":33,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2008,8]]}},"alternative-id":["S0889540608001959"],"URL":"https:\/\/doi.org\/10.1016\/j.ajodo.2006.07.036","relation":{},"ISSN":["0889-5406"],"issn-type":[{"value":"0889-5406","type":"print"}],"subject":[],"published":{"date-parts":[[2008,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Effects of early unilateral first molar extraction on skeletal asymmetry","name":"articletitle","label":"Article Title"},{"value":"American Journal of Orthodontics and Dentofacial Orthopedics","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ajodo.2006.07.036","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2008 American Association of Orthodontists. Published by Mosby, Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}