{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,2]],"date-time":"2025-10-02T16:15:53Z","timestamp":1759421753106,"version":"build-2065373602"},"reference-count":4,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2022,2,1]],"date-time":"2022-02-01T00:00:00Z","timestamp":1643673600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2022,2,1]],"date-time":"2022-02-01T00:00:00Z","timestamp":1643673600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["bjoms.com","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["British Journal of Oral and Maxillofacial Surgery"],"published-print":{"date-parts":[[2022,2]]},"DOI":"10.1016\/j.bjoms.2021.09.011","type":"journal-article","created":{"date-parts":[[2021,9,20]],"date-time":"2021-09-20T14:08:33Z","timestamp":1632146913000},"page":"214-215","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":1,"title":["Forehead region as an external reference point in orthognathic surgery"],"prefix":"10.1016","volume":"60","author":[{"given":"C.Y.","family":"Chieng","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Velupillai","family":"Ilankovan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.bjoms.2021.09.011_b0005","doi-asserted-by":"crossref","first-page":"652","DOI":"10.1016\/S0278-2391(96)90654-0","article-title":"Technique for vertical positioning of the maxilla after Le Fort osteotomy","volume":"54","author":"Manna","year":"1996","journal-title":"J Oral Maxillofac Surg"},{"key":"10.1016\/j.bjoms.2021.09.011_b0010","doi-asserted-by":"crossref","first-page":"465","DOI":"10.1016\/S1079-2104(97)90258-4","article-title":"Anatomic guidelines for the placement of external references for maxillary repositioning","volume":"84","author":"Scarbrough","year":"1997","journal-title":"Oral Surg Oral Med Oral Pathol Oral Radiol Endod"},{"key":"10.1016\/j.bjoms.2021.09.011_b0015","first-page":"305","article-title":"The predictability of inferior medial canthus as a stable external vertical reference point in maxillary repositioning surgery","volume":"15","author":"Stefanova","year":"2000","journal-title":"Int J Adult Orthodon Orthognath Surg"},{"key":"10.1016\/j.bjoms.2021.09.011_b0020","doi-asserted-by":"crossref","first-page":"266","DOI":"10.1016\/0030-4220(85)90309-3","article-title":"Intraoperative measurement of maxillary repositioning: an ancillary technique","volume":"60","author":"Johnson","year":"1985","journal-title":"Oral Surg Oral Med Oral Pathol"}],"container-title":["British Journal of Oral and Maxillofacial Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0266435621003442?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0266435621003442?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,2]],"date-time":"2025-10-02T15:30:50Z","timestamp":1759419050000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0266435621003442"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,2]]},"references-count":4,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2022,2]]}},"alternative-id":["S0266435621003442"],"URL":"https:\/\/doi.org\/10.1016\/j.bjoms.2021.09.011","relation":{},"ISSN":["0266-4356"],"issn-type":[{"type":"print","value":"0266-4356"}],"subject":[],"published":{"date-parts":[[2022,2]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Forehead region as an external reference point in orthognathic surgery","name":"articletitle","label":"Article Title"},{"value":"British Journal of Oral and Maxillofacial Surgery","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.bjoms.2021.09.011","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"simple-article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2021 The British Association of Oral and Maxillofacial Surgeons. Published by Elsevier Ltd. All rights reserved.","name":"copyright","label":"Copyright"}]}}