{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,15]],"date-time":"2026-10-15T20:49:43Z","timestamp":1792097383865,"version":"4.4.0"},"reference-count":26,"publisher":"Elsevier BV","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"},{"start":{"date-parts":[[2026,10,3]],"date-time":"2026-10-03T00:00:00Z","timestamp":1790985600000},"content-version":"vor","delay-in-days":2,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jfas.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Journal of Foot and Ankle Surgery"],"published-print":{"date-parts":[[2026,10]]},"DOI":"10.1053\/j.jfas.2026.09.017","type":"journal-article","created":{"date-parts":[[2026,10,3]],"date-time":"2026-10-03T22:32:19Z","timestamp":1791066739000},"update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Neck vs head interspace ratios in hallux valgus: A reliability analysis of first metatarsal radiographic measurements"],"prefix":"10.1053","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-2320-9769","authenticated-orcid":false,"given":"Miguel Viana Pereira","family":"Filho","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8032-3077","authenticated-orcid":false,"given":"Gabriel Ferraz","family":"Ferreira","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Peter","family":"Lam","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4167-7427","authenticated-orcid":false,"given":"Thomas Lorchan","family":"Lewis","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daniel Sonnewend","family":"Proen\u00e7a","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Paulo Feliciano Sarquis","family":"Dias","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mauro Cesar","family":"Mattos e Dinato","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rodrigo","family":"Pagnano","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"13","key":"10.1053\/j.jfas.2026.09.017_bib0001","doi-asserted-by":"crossref","DOI":"10.3390\/jcm14134591","article-title":"Surgical techniques for lapidus arthrodesis: approaches, indications, and outcomes","volume":"14","author":"Donantoni","year":"2025","journal-title":"J Clin Med"},{"issue":"1","key":"10.1053\/j.jfas.2026.09.017_bib0002","doi-asserted-by":"crossref","first-page":"421","DOI":"10.1186\/s12891-022-05356-z","article-title":"Rotation scarf\u202f+\u202fAkin osteotomy for severe hallux valgus with a new evaluation index: distance between the first and second metatarsals","volume":"23","author":"Xie","year":"2022","journal-title":"BMC Musculoskelet Disord"},{"issue":"19","key":"10.1053\/j.jfas.2026.09.017_bib0003","doi-asserted-by":"crossref","first-page":"2185","DOI":"10.2106\/JBJS.24.01326","article-title":"Fourth-generation percutaneous transverse osteotomies for hallux valgus","volume":"107","author":"Lam","year":"2025","journal-title":"J Bone Joint Surg Am"},{"issue":"1","key":"10.1053\/j.jfas.2026.09.017_bib0004","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1302\/0301-620X.107B1.BJJ-2024-0597.R2","article-title":"Current concepts of fourth-generation minimally invasive and open hallux valgus surgery","volume":"107-B","author":"Lewis","year":"2025","journal-title":"Bone Joint J"},{"issue":"10","key":"10.1053\/j.jfas.2026.09.017_bib0005","doi-asserted-by":"crossref","first-page":"1317","DOI":"10.1177\/10711007221114123","article-title":"Dalmau-pastor M. minimally invasive chevron-akin for correction of moderate and severe hallux valgus deformities: clinical and radiologic outcomes with a minimum 2-year follow-up","volume":"43","author":"de Carvalho","year":"2022","journal-title":"Foot Ankle Int"},{"issue":"10","key":"10.1053\/j.jfas.2026.09.017_bib0006","doi-asserted-by":"crossref","first-page":"1231","DOI":"10.1177\/10711007211008498","article-title":"Percutaneous chevron and akin (PECA) osteotomies for severe hallux valgus deformity with mean 3-year follow-up","volume":"42","author":"Lewis","year":"2021","journal-title":"Foot Ankle Int"},{"issue":"2","key":"10.1053\/j.jfas.2026.09.017_bib0007","doi-asserted-by":"crossref","first-page":"133","DOI":"10.1007\/s12306-024-00869-3","article-title":"Utilisation of the minimally invasive chevron akin (mica) osteotomy for severe hallux valgus: a systematic review","volume":"109","author":"Ruberto","year":"2025","journal-title":"Musculoskelet Surg"},{"issue":"9","key":"10.1053\/j.jfas.2026.09.017_bib0008","doi-asserted-by":"crossref","first-page":"5507","DOI":"10.1007\/s00402-023-04849-3","article-title":"Minimally invasive chevron akin (MICA) osteotomy for severe hallux valgus","volume":"143","author":"Nunes","year":"2023","journal-title":"Arch Orthop Trauma Surg"},{"issue":"5","key":"10.1053\/j.jfas.2026.09.017_bib0009","doi-asserted-by":"crossref","first-page":"2339","DOI":"10.1007\/s00590-024-03924-8","article-title":"Minimally invasive Chevron-Akin (MICA) osteotomies without Akin fixation in hallux valgus correction: a case series with 2-year follow-up","volume":"34","author":"Ferreira","year":"2024","journal-title":"Eur J Orthop Surg Traumatol"},{"issue":"2","key":"10.1053\/j.jfas.2026.09.017_bib0010","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0242496","article-title":"Percutaneous Chevron\/Akin (PECA) versus open scarf\/Akin (SA) osteotomy treatment for hallux valgus: a systematic review and meta-analysis","volume":"16","author":"Ferreira","year":"2021","journal-title":"PLoS One"},{"issue":"3","key":"10.1053\/j.jfas.2026.09.017_bib0011","doi-asserted-by":"crossref","first-page":"479","DOI":"10.1016\/j.fcl.2016.04.002","article-title":"Percutaneous surgery for severe hallux valgus","volume":"21","author":"Vernois","year":"2016","journal-title":"Foot Ankle Clin"},{"issue":"10","key":"10.1053\/j.jfas.2026.09.017_bib0012","doi-asserted-by":"crossref","first-page":"2163","DOI":"10.2106\/00004623-200710000-00010","article-title":"The shape of the lateral edge of the first metatarsal head as a risk factor for recurrence of hallux valgus","volume":"89","author":"Okuda","year":"2007","journal-title":"J Bone Joint Surg Am"},{"key":"10.1053\/j.jfas.2026.09.017_bib0013","series-title":"R: A Language and Environment for Statistical Computing","author":"Team","year":"2024"},{"issue":"2","key":"10.1053\/j.jfas.2026.09.017_bib0014","doi-asserted-by":"crossref","first-page":"155","DOI":"10.1016\/j.jcm.2016.02.012","article-title":"A guideline of selecting and reporting intraclass correlation coefficients for reliability research","volume":"15","author":"Koo","year":"2016","journal-title":"J Chiropr Med"},{"issue":"5","key":"10.1053\/j.jfas.2026.09.017_bib0015","doi-asserted-by":"crossref","first-page":"369","DOI":"10.1177\/107110070102200503","article-title":"Mann award . the reliability of angular measurements in hallux valgus deformities","volume":"22","author":"Coughlin","year":"2001","journal-title":"Foot Ankle Int"},{"issue":"10","key":"10.1053\/j.jfas.2026.09.017_bib0016","doi-asserted-by":"crossref","first-page":"708","DOI":"10.1177\/107110070402501003","article-title":"Comparison between manual and computer-assisted measurements of hallux valgus parameters","volume":"25","author":"Panchbhavi","year":"2004","journal-title":"Foot Ankle Int"},{"issue":"9","key":"10.1053\/j.jfas.2026.09.017_bib0017","doi-asserted-by":"crossref","first-page":"2613","DOI":"10.1007\/s11999-012-2368-6","article-title":"Reliability and relationship of radiographic measurements in hallux valgus","volume":"470","author":"Lee","year":"2012","journal-title":"Clin Orthop Relat Res"},{"issue":"5","key":"10.1053\/j.jfas.2026.09.017_bib0018","doi-asserted-by":"crossref","first-page":"323","DOI":"10.7547\/15-038","article-title":"First metatarsal head and medial eminence widths with and without hallux valgus","volume":"106","author":"Lenz","year":"2016","journal-title":"J Am Podiatr Med Assoc"},{"issue":"6","key":"10.1053\/j.jfas.2026.09.017_bib0019","doi-asserted-by":"crossref","first-page":"763","DOI":"10.1016\/j.fas.2021.10.009","article-title":"Pronation on weightbearing radiographs does not correlate with pronation from weightbearing CT scans","volume":"28","author":"Patel","year":"2022","journal-title":"Foot Ankle Surg"},{"issue":"8","key":"10.1053\/j.jfas.2026.09.017_bib0023","doi-asserted-by":"crossref","first-page":"722","DOI":"10.1177\/107110070202300808","article-title":"Intra- and inter-observer reliability of the distal metatarsal articular angle in adult hallux valgus","volume":"23","author":"Chi","year":"2002","journal-title":"Foot Ankle Int"},{"issue":"12","key":"10.1053\/j.jfas.2026.09.017_bib0024","doi-asserted-by":"crossref","first-page":"1036","DOI":"10.1177\/107110070602701207","article-title":"Variation of the distal metatarsal articular angle with axial rotation and inclination of the first metatarsal","volume":"27","author":"Robinson","year":"2006","journal-title":"Foot Ankle Int"},{"key":"10.1053\/j.jfas.2026.09.017_bib0025","doi-asserted-by":"crossref","DOI":"10.1177\/10711007251412444","article-title":"Distal metatarsal articular angle and first metatarsal pronation: a weightbearing CT correlation study","author":"Vijapur","year":"2026","journal-title":"Foot Ankle Int"},{"key":"10.1053\/j.jfas.2026.09.017_bib0026","doi-asserted-by":"crossref","DOI":"10.1016\/j.foot.2023.102030","article-title":"The distal metatarsal articular angle in hallux valgus deformities. Comparisons of radiographic and weightbearing CT scan measurements with variations in hindfoot position","volume":"56","author":"Kawalec","year":"2023","journal-title":"Foot"},{"issue":"5","key":"10.1053\/j.jfas.2026.09.017_bib0020","doi-asserted-by":"crossref","first-page":"868","DOI":"10.1007\/s00776-015-0749-x","article-title":"Shape of the lateral edge of the first metatarsal head changes depending on the rotation and inclination of the first metatarsal: a study using digitally reconstructed radiographs","volume":"20","author":"Yamaguchi","year":"2015","journal-title":"J Orthop Sci"},{"issue":"3","key":"10.1053\/j.jfas.2026.09.017_bib0021","doi-asserted-by":"crossref","first-page":"432","DOI":"10.1053\/j.jfas.2022.10.008","article-title":"Intra\u2011 and interobserver reliability of yamaguchi's method for the assessment of first metatarsal pronation in hallux valgus deformity","volume":"62","author":"Del Vecchio","year":"2023","journal-title":"J Foot Ankle Surg"},{"issue":"7","key":"10.1053\/j.jfas.2026.09.017_bib0027","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0219854","article-title":"Skavberg roaldsen K. intraclass correlation - a discussion and demonstration of basic features","volume":"14","author":"Liljequist","year":"2019","journal-title":"PLoS One"}],"container-title":["The Journal of Foot and Ankle Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1067251626003182?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1067251626003182?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,10,15]],"date-time":"2026-10-15T20:41:19Z","timestamp":1792096879000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1067251626003182"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,10]]},"references-count":26,"alternative-id":["S1067251626003182"],"URL":"https:\/\/doi.org\/10.1053\/j.jfas.2026.09.017","relation":{},"ISSN":["1067-2516"],"issn-type":[{"value":"1067-2516","type":"print"}],"subject":[],"published":{"date-parts":[[2026,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Neck vs head interspace ratios in hallux valgus: A reliability analysis of first metatarsal radiographic measurements","name":"articletitle","label":"Article Title"},{"value":"The Journal of Foot and Ankle Surgery","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1053\/j.jfas.2026.09.017","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Author(s).","name":"copyright","label":"Copyright"}]}}