{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T08:32:50Z","timestamp":1780475570118,"version":"3.54.1"},"reference-count":27,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2009,4,1]],"date-time":"2009-04-01T00:00:00Z","timestamp":1238544000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2009,4,1]],"date-time":"2009-04-01T00:00:00Z","timestamp":1238544000000},"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":[[2009,4]]},"DOI":"10.1016\/j.ajodo.2007.08.018","type":"journal-article","created":{"date-parts":[[2009,4,10]],"date-time":"2009-04-10T04:22:22Z","timestamp":1239337342000},"page":"S55-S60","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":21,"special_numbering":"S","title":["Esthetic effect of orthodontic appliances on a smiling face with and without a missing maxillary first premolar"],"prefix":"10.1016","volume":"135","author":[{"given":"Patr\u00edcia Medeiros","family":"Berto","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carolina Santos","family":"Lima","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marcos Augusto","family":"Lenza","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jorge","family":"Faber","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajodo.2007.08.018_bib1","doi-asserted-by":"crossref","first-page":"150","DOI":"10.1111\/j.1752-7325.2001.tb03382.x","article-title":"At first glance: social meanings of dental appearance","volume":"61","author":"Eli","year":"2001","journal-title":"J Public Health Dent"},{"key":"10.1016\/j.ajodo.2007.08.018_bib2","doi-asserted-by":"crossref","first-page":"24","DOI":"10.1016\/S0022-3913(84)80097-9","article-title":"Some esthetic factors in a smile","volume":"51","author":"Tjan","year":"1984","journal-title":"J Prosthet Dent"},{"key":"10.1016\/j.ajodo.2007.08.018_bib3","first-page":"24","article-title":"Anterior esthetics and the visual arts: beauty, elements of composition, and their clinical application to dentistry","author":"Valo","year":"1995","journal-title":"Curr Opin Cosmet Dent"},{"key":"10.1016\/j.ajodo.2007.08.018_bib4","first-page":"9","article-title":"The esthetics of the smile: a review of some recent studies","volume":"12","author":"Dong","year":"1999","journal-title":"Int J Prosthodont"},{"key":"10.1016\/j.ajodo.2007.08.018_bib5","first-page":"252","article-title":"The classification of smile patterns","volume":"65","author":"Philips","year":"1999","journal-title":"J Can Dent Assoc"},{"key":"10.1016\/j.ajodo.2007.08.018_bib6","first-page":"155","article-title":"The eight components of a balanced smile","volume":"39","author":"Sabri","year":"2005","journal-title":"J Clin Orthod"},{"key":"10.1016\/j.ajodo.2007.08.018_bib7","doi-asserted-by":"crossref","first-page":"82","DOI":"10.1016\/S1073-8746(95)80095-6","article-title":"Orthodontic applications of psychological and perceptual studies of facial esthetics","volume":"1","author":"Giddon","year":"1995","journal-title":"Semin Orthod"},{"key":"10.1016\/j.ajodo.2007.08.018_bib8","first-page":"407","article-title":"Forty-year review of extraction frequencies at a university orthodontic clinic","volume":"64","author":"Proffit","year":"1994","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ajodo.2007.08.018_bib9","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1067\/mod.2000.104446","article-title":"Tying twin brackets","volume":"118","author":"Faber","year":"2000","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2007.08.018_bib10","first-page":"377","article-title":"Comparaison de trois \u00e9chelles d'\u00e9valuation de la perception des risques sanitaries","volume":"40","author":"Lukasiewicz","year":"2001","journal-title":"Rev Epidemiol Sante Publique"},{"key":"10.1016\/j.ajodo.2007.08.018_bib11","doi-asserted-by":"crossref","first-page":"141","DOI":"10.1016\/j.ajodo.2006.04.017","article-title":"Perceptions of dental professionals and laypersons to altered dental esthetics: asymmetric and symmetric situations","volume":"130","author":"Kokich","year":"2006","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2007.08.018_bib12","doi-asserted-by":"crossref","first-page":"402","DOI":"10.1016\/0002-9416(85)90067-3","article-title":"The validity and reliability of ratings of dental and facial attractiveness for epidemiologic use","volume":"88","author":"Howells","year":"1985","journal-title":"Am J Orthod"},{"key":"10.1016\/j.ajodo.2007.08.018_bib13","doi-asserted-by":"crossref","first-page":"748","DOI":"10.1016\/j.ajodo.2006.01.039","article-title":"Impact of dental asymmetries on the perception of smile esthetics","volume":"132","author":"Pinho","year":"2007","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2007.08.018_bib14","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1093\/ejo\/17.2.101","article-title":"A photographic scale to measure facial aesthetics","volume":"17","author":"Peerlings","year":"1995","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2007.08.018_bib15","doi-asserted-by":"crossref","first-page":"358","DOI":"10.1016\/S0022-3913(73)80013-7","article-title":"The principles of visual perception and their clinical application to denture esthetics","volume":"29","author":"Lombardi","year":"1973","journal-title":"J Prosthet Dent"},{"key":"10.1016\/j.ajodo.2007.08.018_bib16","doi-asserted-by":"crossref","first-page":"204","DOI":"10.1179\/146531204225022416","article-title":"Lay person's perception of smile aesthetics in dental and facial views","volume":"31","author":"Flores-Mir","year":"2004","journal-title":"J Orthod"},{"key":"10.1016\/j.ajodo.2007.08.018_bib17","doi-asserted-by":"crossref","first-page":"271","DOI":"10.1093\/ejo\/19.3.271","article-title":"Lay attitudes to dental appearance and need for orthodontic treatment","volume":"19","author":"Stenvik","year":"1997","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2007.08.018_bib18","doi-asserted-by":"crossref","first-page":"159","DOI":"10.1590\/S1415-54192006000500017","article-title":"An\u00e1lise facial subjetiva","volume":"11","author":"Reis","year":"2006","journal-title":"R Dental Press Ortodon Ortop Facial"},{"key":"10.1016\/j.ajodo.2007.08.018_bib19","doi-asserted-by":"crossref","first-page":"426","DOI":"10.1016\/j.ajodo.2003.11.002","article-title":"Perceptions of dental attractiveness and orthodontic treatment need among Tanzanian children","volume":"125","author":"Mugonzibwa","year":"2004","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2007.08.018_bib20","doi-asserted-by":"crossref","first-page":"565","DOI":"10.14219\/jada.archive.1989.0077","article-title":"Dental esthetic satisfaction in adults","volume":"118","author":"Neuman","year":"1989","journal-title":"J Am Dent Assoc"},{"key":"10.1016\/j.ajodo.2007.08.018_bib21","doi-asserted-by":"crossref","first-page":"199","DOI":"10.1146\/annurev.psych.57.102904.190208","article-title":"The evolutionary psychology of facial beauty","volume":"57","author":"Rhodes","year":"2006","journal-title":"Annu Rev Psychol"},{"key":"10.1016\/j.ajodo.2007.08.018_bib22","doi-asserted-by":"crossref","first-page":"345","DOI":"10.14219\/jada.archive.1980.0093","article-title":"Esthetics: a comparison of dentists' and patients' concepts","volume":"100","author":"Brisman","year":"1980","journal-title":"J Am Dent Assoc"},{"key":"10.1016\/j.ajodo.2007.08.018_bib23","doi-asserted-by":"crossref","first-page":"9","DOI":"10.1016\/0022-3913(84)90172-0","article-title":"Patient perceptions of dental-facial esthetics: shared concerns in orthodontics and prosthodontics","volume":"52","author":"Albino","year":"1984","journal-title":"J Prosthet Dent"},{"key":"10.1016\/j.ajodo.2007.08.018_bib24","doi-asserted-by":"crossref","first-page":"209","DOI":"10.14219\/jada.archive.1979.0456","article-title":"Perceptions of dentofacial morphology by laypersons, general dentists, and orthodontists","volume":"98","author":"Prahl-Andersen","year":"1979","journal-title":"Am J Dent Assoc"},{"key":"10.1016\/j.ajodo.2007.08.018_bib25","doi-asserted-by":"crossref","first-page":"364","DOI":"10.1207\/s15327957pspr0804_3","article-title":"Processing fluency and aesthetic pleasure: is beauty in the perceiver's processing experience?","volume":"8","author":"Reber","year":"2004","journal-title":"Pers Soc Psychol Rev"},{"key":"10.1016\/j.ajodo.2007.08.018_bib26","series-title":"Clinical periodontology and implant dentistry","author":"Lindhe","year":"1997"},{"key":"10.1016\/j.ajodo.2007.08.018_bib27","first-page":"33","article-title":"Esthetic in dentistry. Part I: psychological aspects related to oral esthetics","volume":"37","author":"Blanco","year":"1999","journal-title":"Acta Odontol Venez"}],"container-title":["American Journal of Orthodontics and Dentofacial Orthopedics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0889540608011918?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0889540608011918?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,11]],"date-time":"2025-10-11T08:46:37Z","timestamp":1760172397000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0889540608011918"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,4]]},"references-count":27,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2009,4]]}},"alternative-id":["S0889540608011918"],"URL":"https:\/\/doi.org\/10.1016\/j.ajodo.2007.08.018","relation":{},"ISSN":["0889-5406"],"issn-type":[{"value":"0889-5406","type":"print"}],"subject":[],"published":{"date-parts":[[2009,4]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Esthetic effect of orthodontic appliances on a smiling face with and without a missing maxillary first premolar","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.2007.08.018","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2009 American Association of Orthodontists. Published by Mosby, Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}