{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T22:15:32Z","timestamp":1777500932836,"version":"3.51.4"},"reference-count":28,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2022,4,1]],"date-time":"2022-04-01T00:00:00Z","timestamp":1648771200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2022,4,1]],"date-time":"2022-04-01T00:00:00Z","timestamp":1648771200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.jp","jwfo.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of the World Federation of Orthodontists"],"published-print":{"date-parts":[[2022,4]]},"DOI":"10.1016\/j.ejwf.2021.11.003","type":"journal-article","created":{"date-parts":[[2021,12,20]],"date-time":"2021-12-20T17:18:34Z","timestamp":1640020714000},"page":"53-59","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":3,"title":["Correlation of twin-block appliance efficacy and wear duration as assessed with a compliance indicator"],"prefix":"10.1016","volume":"11","author":[{"given":"Nikita R.","family":"Baheti","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wasundhara A.","family":"Bhad","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9604-8791","authenticated-orcid":false,"given":"Santosh J.","family":"Chavan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.ejwf.2021.11.003_bib0001","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/0889-5406(88)90188-6","article-title":"The twin block technique. A functional orthopedic appliance system","volume":"93(1)","author":"Clark","year":"1988","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0002","doi-asserted-by":"crossref","first-page":"164","DOI":"10.1093\/ejo\/cjt013","article-title":"Dentoskeletal effects of twin block and Herbst appliances in patients with Class II division 1 mandibular retrognathy","volume":"36","author":"Baysal","year":"2013","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0003","first-page":"175","article-title":"Equilibrium theory revisited: factors influencing position of the teeth","volume":"48","author":"Proffit","year":"1978","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0004","doi-asserted-by":"crossref","first-page":"165","DOI":"10.1016\/j.ajodo.2018.07.016","article-title":"Effectiveness of part-time vs full-time wear protocols of twin-block appliance on dental and skeletal changes: a randomized controlled trial","volume":"155","author":"Parekh","year":"2019","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0005","doi-asserted-by":"crossref","first-page":"277","DOI":"10.1016\/j.ajodo.2016.06.046","article-title":"Overjet reduction in relation to wear time with the van Beek activator combined with a microsensor","volume":"151","author":"Al-Kurwi","year":"2017","journal-title":"Am J Orthod Dentofac Orthop"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0006","doi-asserted-by":"crossref","first-page":"1002","DOI":"10.2319\/010913-25.1","article-title":"Effects of wear time recording on the patient's compliance","volume":"83","author":"Pauls","year":"2013","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0007","doi-asserted-by":"crossref","first-page":"299","DOI":"10.1016\/0002-9416(82)90464-X","article-title":"Maturation indicators and the pubertal growth spurt","volume":"82","author":"H\u00e4gg","year":"1982","journal-title":"Am J Orthod"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0008","doi-asserted-by":"crossref","first-page":"104","DOI":"10.1016\/0002-9416(82)90489-4","article-title":"The mechanism of Class II correction in Herbst appliance treatment: a cephalometric investigation","volume":"82","author":"Pancherz","year":"1982","journal-title":"Am J Orthod"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0009","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1093\/ejo\/5.1.1","article-title":"Normal and abnormal growth of the mandible. A synthesis of longitudinal cephalometric implant studies over a period of 25 years","volume":"5","author":"Bj\u00f6rk","year":"1983","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0010","doi-asserted-by":"crossref","first-page":"88","DOI":"10.2319\/020616-104.1","article-title":"Objective assessment of compliance with intra- and extraoral removable appliances","volume":"87","author":"Arreghini","year":"2017","journal-title":"Angle Orthod"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0011","doi-asserted-by":"crossref","first-page":"17","DOI":"10.1016\/j.ajodo.2017.03.019","article-title":"Compliance with removable orthodontic appliances and adjuncts: a systematic review and meta-analysis","volume":"152","author":"Al-Moghrabi","year":"2017","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0012","doi-asserted-by":"crossref","first-page":"180","DOI":"10.1093\/ejo\/cjaa001","article-title":"Treatment compliance of adolescent orthodontic patients with headgear activator and twin-block appliance assessed prospectively using microelectronic wear-time documentation","volume":"42","author":"Arponen","year":"2020","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0013","doi-asserted-by":"crossref","first-page":"597","DOI":"10.1016\/S0889-5406(99)70193-9","article-title":"Treatment effects produced by the twin-block appliance and the FR-2 appliance of Fr\u00e4nkel compared with an untreated Class II sample","volume":"116","author":"Toth","year":"1999","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0014","doi-asserted-by":"crossref","first-page":"460","DOI":"10.1016\/S0889-5406(99)70233-7","article-title":"Comparison of the effects of monoblock and twin-block appliances on the skeletal and dentoalveolar structures","volume":"116","author":"T\u00fcmer","year":"1999","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0015","doi-asserted-by":"crossref","first-page":"129","DOI":"10.1093\/ejo\/4.2.129","article-title":"The twin block traction technique","volume":"4","author":"Clark","year":"1982","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0016","doi-asserted-by":"crossref","first-page":"501","DOI":"10.1093\/ejo\/20.5.501","article-title":"A prospective evaluation of Bass, Bionator and twin block appliances. Part I\u2014the hard tissues","volume":"20","author":"Illing","year":"1998","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0017","first-page":"190","article-title":"An investigation of cephalometric and morphological predictors of successful twin block therapy","volume":"28","author":"Fleming","year":"2012","journal-title":"Aust Orthod J"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0018","doi-asserted-by":"crossref","first-page":"533","DOI":"10.1093\/ejo\/21.5.533","article-title":"Predicting the outcome of twin block functional appliance treatment: a prospective study","volume":"21","author":"Caldwell","year":"1999","journal-title":"Eur J Orthod"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0019","doi-asserted-by":"crossref","first-page":"47","DOI":"10.1016\/j.ajodo.2015.01.030","article-title":"Early orthodontic treatment for Class II malocclusion reduces the chance of incisal trauma: results of a Cochrane systematic review","volume":"148","author":"Thiruvenkatachari","year":"2015","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0020","doi-asserted-by":"crossref","first-page":"104","DOI":"10.1016\/S0889-5406(98)70282-3","article-title":"The effects of twin blocks: a prospective controlled study","volume":"113","author":"Lund","year":"1998","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0021","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1016\/S0889-5406(98)70232-X","article-title":"Treatment effects of the twin block appliance: a cephalometric study","volume":"114","author":"Mills","year":"1998","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0022","doi-asserted-by":"crossref","first-page":"225","DOI":"10.1016\/S0889-5406(96)70113-0","article-title":"The effect of Herbst appliance treatment on the mandibular plane angle: a cephalometric roentgenographic study","volume":"110","author":"Ruf","year":"1996","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0023","doi-asserted-by":"crossref","first-page":"423","DOI":"10.1016\/0002-9416(79)90227-6","article-title":"Treatment of Class II malocclusions by jumping the bite with the Herbst appliance: a cephalometric investigation","volume":"76","author":"Pancherz","year":"1979","journal-title":"Am J Orthod"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0024","doi-asserted-by":"crossref","first-page":"138","DOI":"10.1016\/0889-5406(89)90392-2","article-title":"Treatment effects of the Herbst appliance","volume":"95","author":"Valant","year":"1989","journal-title":"AmJ Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0025","doi-asserted-by":"crossref","first-page":"159","DOI":"10.1067\/mod.2000.105571","article-title":"Treatment timing for twin-block therapy","volume":"118","author":"Baccetti","year":"2000","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0026","doi-asserted-by":"crossref","first-page":"594","DOI":"10.1016\/j.ajodo.2005.02.025","article-title":"Skeletal and dentoalveolar effects of twin-block and bionator appliances in the treatment of Class II malocclusion: a comparative study","volume":"130","author":"Jena","year":"2006","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0027","doi-asserted-by":"crossref","first-page":"128","DOI":"10.1016\/S0889-5406(03)00345-7","article-title":"Effectiveness of treatment for Class II malocclusion with the Herbst or twin-block appliances: a randomized, controlled trial","volume":"124","author":"O'Brien","year":"2003","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"10.1016\/j.ejwf.2021.11.003_bib0028","doi-asserted-by":"crossref","first-page":"272","DOI":"10.1093\/ejo\/cjm004","article-title":"A controlled clinical trial of the effects of the twin block and Dynamax appliances on the hard and soft tissues","volume":"29","author":"Lee","year":"2007","journal-title":"Eur J Orthod"}],"container-title":["Journal of the World Federation of Orthodontists"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2212443821000588?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2212443821000588?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,31]],"date-time":"2025-10-31T22:18:48Z","timestamp":1761949128000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2212443821000588"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,4]]},"references-count":28,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2022,4]]}},"alternative-id":["S2212443821000588"],"URL":"https:\/\/doi.org\/10.1016\/j.ejwf.2021.11.003","relation":{},"ISSN":["2212-4438"],"issn-type":[{"value":"2212-4438","type":"print"}],"subject":[],"published":{"date-parts":[[2022,4]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Correlation of twin-block appliance efficacy and wear duration as assessed with a compliance indicator","name":"articletitle","label":"Article Title"},{"value":"Journal of the World Federation of Orthodontists","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ejwf.2021.11.003","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2021 World Federation of Orthodontists. Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}