{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,5]],"date-time":"2026-10-05T15:54:06Z","timestamp":1791215646179,"version":"4.1.0"},"reference-count":22,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"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":[[2026,10]]},"DOI":"10.1016\/j.ajodo.2026.08.003","type":"journal-article","created":{"date-parts":[[2026,8,20]],"date-time":"2026-08-20T11:22:45Z","timestamp":1787224965000},"page":"567-573","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["A multivariable model for treatment duration in nonextraction clear aligner therapy"],"prefix":"10.1016","volume":"170","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1180-8534","authenticated-orcid":false,"given":"Tu\u011fba","family":"Halilo\u011flu \u00d6zkan","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Elif Nadide","family":"Akay Polat","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajodo.2026.08.003_bib1","doi-asserted-by":"crossref","first-page":"2740","DOI":"10.3390\/diagnostics13172740","article-title":"A novel machine learning model for predicting orthodontic treatment duration","volume":"13","author":"Volovic","year":"2023","journal-title":"Diagnostics (Basel)"},{"key":"10.1016\/j.ajodo.2026.08.003_bib2","doi-asserted-by":"crossref","first-page":"230","DOI":"10.1016\/j.ajodo.2005.10.003","article-title":"Factors influencing treatment time in orthodontic patients","volume":"129","author":"Skidmore","year":"2006","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2026.08.003_bib3","article-title":"Factors influencing the predictability and success of Invisalign aligners: a systematic review","volume":"17","author":"AlBaqshi","year":"2025","journal-title":"Cureus"},{"key":"10.1016\/j.ajodo.2026.08.003_bib4","doi-asserted-by":"crossref","first-page":"133","DOI":"10.1111\/ocr.12353","article-title":"Effectiveness of clear aligner therapy for orthodontic treatment: a systematic review","volume":"23","author":"Robertson","year":"2020","journal-title":"Orthod Craniofac Res"},{"key":"10.1016\/j.ajodo.2026.08.003_bib5","doi-asserted-by":"crossref","first-page":"28","DOI":"10.1186\/s40510-025-00575-1","article-title":"Indications and limits of clear aligner therapy: an international modified Delphi consensus study","volume":"26","author":"D\u2019Ant\u00f2","year":"2025","journal-title":"Prog Orthod"},{"key":"10.1016\/j.ajodo.2026.08.003_bib6","doi-asserted-by":"crossref","first-page":"273","DOI":"10.1016\/j.ajodo.2025.04.018","article-title":"Clear aligner therapy combined with orthognathic surgery: a scoping review","volume":"168","author":"Chan","year":"2025","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2026.08.003_bib7","doi-asserted-by":"crossref","first-page":"829","DOI":"10.1016\/j.ajodo.2021.01.034","article-title":"Factors influencing the orthodontic treatment plan in Class II malocclusion","volume":"161","author":"Alsaggaf","year":"2022","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2026.08.003_bib8","doi-asserted-by":"crossref","first-page":"1167","DOI":"10.5005\/jp-journals-10024-3193","article-title":"Assessment of severity of malocclusion and orthodontic treatment need using the dental esthetic index and Angle\u2019s classification: a retrospective study","volume":"22","author":"Alhazmi","year":"2021","journal-title":"J Contemp Dent Pract"},{"key":"10.1016\/j.ajodo.2026.08.003_bib9","doi-asserted-by":"crossref","first-page":"709","DOI":"10.1016\/j.ajodo.2025.12.015","article-title":"Enhancing the predictability of tooth movements with clear aligners-part 1: Biomechanical considerations and determinant factors","volume":"169","author":"Long","year":"2026","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ajodo.2026.08.003_bib10","doi-asserted-by":"crossref","first-page":"186","DOI":"10.1093\/ejo\/cjl080","article-title":"An index of orthodontic treatment complexity","volume":"29","author":"Llewellyn","year":"2007","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2026.08.003_bib11","series-title":"Contemporary orthodontics","author":"Proffit","year":"2019"},{"key":"10.1016\/j.ajodo.2026.08.003_bib12","doi-asserted-by":"crossref","first-page":"386","DOI":"10.1093\/ejo\/cjn018","article-title":"Factors affecting the duration of orthodontic treatment: a systematic review","volume":"30","author":"Mavreas","year":"2008","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ajodo.2026.08.003_bib13","doi-asserted-by":"crossref","first-page":"127","DOI":"10.1111\/ocr.12177","article-title":"Efficiency, effectiveness and treatment stability of clear aligners: a systematic review and meta-analysis","volume":"20","author":"Zheng","year":"2017","journal-title":"Orthod Craniofac Res"},{"key":"10.1016\/j.ajodo.2026.08.003_bib14","doi-asserted-by":"crossref","first-page":"23","DOI":"10.4103\/jos.jos_176_23","article-title":"Efficacy of clear aligner therapy over conventional fixed appliances in controlling orthodontic movement: a systematic review","volume":"13","author":"AlMogbel","year":"2024","journal-title":"J Orthod Sci"},{"key":"10.1016\/j.ajodo.2026.08.003_bib15","doi-asserted-by":"crossref","first-page":"249","DOI":"10.1007\/s00784-024-05629-y","article-title":"Duration of orthodontic treatment with clear aligners versus fixed appliances in crowding cases: a systematic review","volume":"28","author":"Alhamwi","year":"2024","journal-title":"Clin Oral Investig"},{"key":"10.1016\/j.ajodo.2026.08.003_bib16","doi-asserted-by":"crossref","first-page":"786","DOI":"10.3390\/biomimetics10110786","article-title":"Duration-dependent caries risk during clear aligner therapy: a retrospective analysis","volume":"10","author":"Yal\u00e7\u0131n","year":"2025","journal-title":"Biomimetics (Basel)"},{"key":"10.1016\/j.ajodo.2026.08.003_bib17","doi-asserted-by":"crossref","first-page":"361","DOI":"10.1177\/14653125231166015","article-title":"Digital treatment planning and clear aligner therapy: a retrospective cohort study","volume":"50","author":"Meade","year":"2023","journal-title":"J Orthod"},{"issue":"Suppl 4","key":"10.1016\/j.ajodo.2026.08.003_bib18","doi-asserted-by":"crossref","first-page":"S3077","DOI":"10.4103\/jpbs.jpbs_1048_24","article-title":"Accuracy and stability of clear aligner treatment: a systematic review","volume":"16","author":"Vigneshkumar","year":"2024","journal-title":"J Pharm Bioallied Sci"},{"key":"10.1016\/j.ajodo.2026.08.003_bib19","doi-asserted-by":"crossref","DOI":"10.1038\/s41598-025-10801-9","article-title":"Predictors of refinement in clear aligner therapy","volume":"15","author":"\u00d6zkan","year":"2025","journal-title":"Sci Rep"},{"key":"10.1016\/j.ajodo.2026.08.003_bib20","doi-asserted-by":"crossref","first-page":"3672","DOI":"10.3390\/jcm13133672","article-title":"Predicting outcome in clear aligner treatment: a machine learning analysis","volume":"13","author":"Wolf","year":"2024","journal-title":"J Clin Med"},{"key":"10.1016\/j.ajodo.2026.08.003_bib21","doi-asserted-by":"crossref","first-page":"2","DOI":"10.1186\/s40510-022-00453-0","article-title":"Predictability of orthodontic tooth movement with aligners: effect of treatment design","volume":"24","author":"Castroflorio","year":"2023","journal-title":"Prog Orthod"},{"key":"10.1016\/j.ajodo.2026.08.003_bib22","doi-asserted-by":"crossref","first-page":"1","DOI":"10.3390\/dj11010001","article-title":"Machine learning predictive model as clinical decision support system in orthodontic treatment planning","volume":"11","author":"Prasad","year":"2022","journal-title":"Dent J (Basel)"}],"container-title":["American Journal of Orthodontics and Dentofacial Orthopedics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0889540626003951?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0889540626003951?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,10,5]],"date-time":"2026-10-05T15:21:26Z","timestamp":1791213686000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0889540626003951"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,10]]},"references-count":22,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2026,10]]}},"alternative-id":["S0889540626003951"],"URL":"https:\/\/doi.org\/10.1016\/j.ajodo.2026.08.003","relation":{},"ISSN":["0889-5406"],"issn-type":[{"value":"0889-5406","type":"print"}],"subject":[],"published":{"date-parts":[[2026,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"A multivariable model for treatment duration in nonextraction clear aligner therapy","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.2026.08.003","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 by the American Association of Orthodontists. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}]}}