{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,4]],"date-time":"2026-11-04T22:19:10Z","timestamp":1793830750389,"version":"4.6.1"},"reference-count":18,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"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.fr","clinicalkey.jp","jpurol.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Pediatric Urology"],"published-print":{"date-parts":[[2025,10]]},"DOI":"10.1016\/j.jpurol.2024.11.010","type":"journal-article","created":{"date-parts":[[2025,6,17]],"date-time":"2025-06-17T07:12:00Z","timestamp":1750144320000},"page":"1164-1169","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":2,"title":["The Koyanagi-Hayashi technique: An attractive technique for the severe hypospadias repair"],"prefix":"10.1016","volume":"21","author":[{"given":"H.","family":"Benhaddou","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"H.","family":"Azzam","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"6","key":"10.1016\/j.jpurol.2024.11.010_bib1","doi-asserted-by":"crossref","first-page":"364","DOI":"10.1159\/000463834","article-title":"One-stage repair of perineal hypospadias and scrotal transposition","volume":"10","author":"Koyanagi","year":"1984","journal-title":"Eur Urol"},{"issue":"2","key":"10.1016\/j.jpurol.2024.11.010_bib3","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1007\/BF02550668","article-title":"Further experience with one-stage repair of severe hypospadias and scrotal transposition. Modifications in the technique and its result in eight cases","volume":"20","author":"Koyanagi","year":"1988","journal-title":"Int Urol Nephrol"},{"issue":"2","key":"10.1016\/j.jpurol.2024.11.010_bib5","doi-asserted-by":"crossref","first-page":"115","DOI":"10.1007\/BF02082774","article-title":"Repair of severe proximal hypospadias associated with bifid scrotum","volume":"16","author":"Koyanagi","year":"1984","journal-title":"Int Urol Nephrol"},{"issue":"3","key":"10.1016\/j.jpurol.2024.11.010_bib2","doi-asserted-by":"crossref","first-page":"235","DOI":"10.1046\/j.1464-410x.2001.02029.x","article-title":"The modified Koyanagi repair for severe proximal hypospadias","volume":"87","author":"Hayashi","year":"2001","journal-title":"BJU Int"},{"issue":"3","key":"10.1016\/j.jpurol.2024.11.010_bib6","doi-asserted-by":"crossref","first-page":"142","DOI":"10.4103\/ajps.AJPS_16_15","article-title":"Proximal hypospadias repair using the koyanagi-hayashi technique. A review of 15 cases","volume":"15","author":"Faustin","year":"2018","journal-title":"Afr J Paediatr Surg"},{"key":"10.1016\/j.jpurol.2024.11.010_bib10","doi-asserted-by":"crossref","first-page":"175","DOI":"10.1016\/j.urology.2016.03.032","article-title":"A new modification of the Koyanagi technique for the one-stage repair of severe hypospadias","volume":"93","author":"Kang","year":"2016","journal-title":"Urology"},{"issue":"1","key":"10.1016\/j.jpurol.2024.11.010_bib9","first-page":"22","article-title":"Modified koyanagi technique in the management of proximal hypospadias","volume":"6","author":"Elsaied","year":"2010","journal-title":"Ann Pediatr Surg"},{"key":"10.1016\/j.jpurol.2024.11.010_bib7","doi-asserted-by":"crossref","first-page":"129","DOI":"10.1016\/j.urology.2020.11.058","article-title":"Koyanagi- Snow-Hayashi urethroplasty in severe hypospadias repair: between hope and reality","volume":"152","author":"Acimi","year":"2021","journal-title":"Urology"},{"issue":"4","key":"10.1016\/j.jpurol.2024.11.010_bib4","doi-asserted-by":"crossref","first-page":"300","DOI":"10.1016\/j.jpurol.2009.03.010","article-title":"Original Koyanagi urethroplasty versus modified Hayashi technique: outcome in 57 patients","volume":"5","author":"Catti","year":"2009","journal-title":"J Pediatr Urol"},{"issue":"3","key":"10.1016\/j.jpurol.2024.11.010_bib11","doi-asserted-by":"crossref","first-page":"96","DOI":"10.4103\/0971-9261.116041","article-title":"Modified koyanagi repair for severe hypospadias","volume":"18","author":"Vepakomma","year":"2013","journal-title":"J Indian Assoc Pediatr Surg"},{"key":"10.1016\/j.jpurol.2024.11.010_bib12","doi-asserted-by":"crossref","first-page":"861","DOI":"10.1016\/S0022-5347(17)45106-8","article-title":"Use of tunica vaginalis to prevent fi stulas in hypospadias surgery","volume":"136","author":"Snow","year":"1986","journal-title":"J Urol"},{"key":"10.1016\/j.jpurol.2024.11.010_bib13","doi-asserted-by":"crossref","first-page":"2047","DOI":"10.1016\/S0022-5347(01)65432-6","article-title":"The dartos fl ap as an adjunct in preventing urethrocutaneous fi stula in repeat hypospadias surgery","volume":"156","author":"Churchill","year":"1996","journal-title":"J Urol"},{"issue":"5","key":"10.1016\/j.jpurol.2024.11.010_bib14","doi-asserted-by":"crossref","first-page":"421.e1","DOI":"10.1016\/j.jpurol.2018.03.026","article-title":"Tunica vaginalis flap for urethrocutaneous fistula repair after proximal and mid-shaft hypospadias surgery: a 12-year experience","volume":"14","author":"Pescheloche","year":"2018","journal-title":"J Pediatr Urol"},{"issue":"9","key":"10.1016\/j.jpurol.2024.11.010_bib15","doi-asserted-by":"crossref","first-page":"726","DOI":"10.1111\/iju.14287","article-title":"Tunica vaginalis graft for recurrent urethrocutaneous fistula repair after hypospadias surgery","volume":"27","author":"Aldaqadossi","year":"2020","journal-title":"Int J Urol"},{"issue":"3","key":"10.1016\/j.jpurol.2024.11.010_bib16","doi-asserted-by":"crossref","first-page":"305","DOI":"10.1007\/s00383-009-2490-z","article-title":"Urethrocutaneous fistula after hypospadias repair: outcome of three types of closure techniques","volume":"26","author":"Muruganandham","year":"2010","journal-title":"Pediatr Surg Int"},{"key":"10.1016\/j.jpurol.2024.11.010_bib17","doi-asserted-by":"crossref","first-page":"239","DOI":"10.1016\/j.jpurol.2006.06.007","article-title":"Neo-modified Koyanagi technique for the single-stage repair of proximal hypospadias","volume":"3","author":"Hayashi","year":"2007","journal-title":"J Pediatr Urol"},{"key":"10.1016\/j.jpurol.2024.11.010_bib19","doi-asserted-by":"crossref","first-page":"300","DOI":"10.1016\/j.jpurol.2009.03.010","article-title":"Original Koyanagi urethroplasty versus modified Hayashi technique: outcome in 57 patients","volume":"5","author":"Catti","year":"2009","journal-title":"J Pediatr Urol"},{"key":"10.1016\/j.jpurol.2024.11.010_bib18","doi-asserted-by":"crossref","first-page":"286","DOI":"10.4103\/0189-6725.91668","article-title":"Choosing a technique for severe hypospadias","volume":"8","author":"Arnaud","year":"2011","journal-title":"Afr J Paediatr Surg"}],"container-title":["Journal of Pediatric Urology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1477513124006053?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1477513124006053?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,10]],"date-time":"2025-10-10T03:29:16Z","timestamp":1760066956000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1477513124006053"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,10]]},"references-count":18,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2025,10]]}},"alternative-id":["S1477513124006053"],"URL":"https:\/\/doi.org\/10.1016\/j.jpurol.2024.11.010","relation":{},"ISSN":["1477-5131"],"issn-type":[{"value":"1477-5131","type":"print"}],"subject":[],"published":{"date-parts":[[2025,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"The Koyanagi-Hayashi technique: An attractive technique for the severe hypospadias repair","name":"articletitle","label":"Article Title"},{"value":"Journal of Pediatric Urology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jpurol.2024.11.010","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2024 Published by Elsevier Ltd on behalf of Journal of Pediatric Urology Company.","name":"copyright","label":"Copyright"}]}}