{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,12]],"date-time":"2026-05-12T07:03:02Z","timestamp":1778569382360,"version":"3.51.4"},"reference-count":8,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2020,7,1]],"date-time":"2020-07-01T00:00:00Z","timestamp":1593561600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2020,7,1]],"date-time":"2020-07-01T00:00:00Z","timestamp":1593561600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["annalsthoracicsurgery.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Annals of Thoracic Surgery"],"published-print":{"date-parts":[[2020,7]]},"DOI":"10.1016\/j.athoracsur.2020.02.027","type":"journal-article","created":{"date-parts":[[2020,3,18]],"date-time":"2020-03-18T23:40:13Z","timestamp":1584574813000},"page":"e59-e61","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":4,"title":["Papillary Muscle Heads Focalization for Functional Mitral Valve Regurgitation"],"prefix":"10.1016","volume":"110","author":[{"given":"Masatoshi","family":"Hata","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Buntaro","family":"Fujita","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kavous","family":"Hakim-Meibodi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jan F.","family":"Gummert","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.athoracsur.2020.02.027_bib1","doi-asserted-by":"crossref","first-page":"2100","DOI":"10.1016\/S0003-4975(99)01175-3","article-title":"Restricted posterior leaflet motion after mitral ring annuloplasty","volume":"68","author":"Green","year":"1999","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.athoracsur.2020.02.027_bib2","doi-asserted-by":"crossref","first-page":"600","DOI":"10.1016\/S0003-4975(02)03749-9","article-title":"Surgical relocation of the posterior papillary muscle in chronic ischemic mitral regurgitation","volume":"74","author":"Kron","year":"2002","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.athoracsur.2020.02.027_bib3","doi-asserted-by":"crossref","first-page":"2130","DOI":"10.1016\/j.athoracsur.2007.04.056","article-title":"Papillary muscle approximation for functional ischemic mitral regurgitation","volume":"84","author":"Rama","year":"2007","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.athoracsur.2020.02.027_bib4","first-page":"1023","article-title":"The role of papillary muscle approximation in mitral valve repair for the treatment of secondary mitral regurgitation","volume":"51","author":"Mihos","year":"2017","journal-title":"Eur J Cardiothorac Surg"},{"key":"10.1016\/j.athoracsur.2020.02.027_bib5","doi-asserted-by":"crossref","first-page":"567","DOI":"10.1016\/S0022-5223(98)70320-4","article-title":"Minimally invasive port-access mitral valve surgery","volume":"115","author":"Mohr","year":"1998","journal-title":"J\u00a0Thorac Cardiovasc Surg"},{"key":"10.1016\/j.athoracsur.2020.02.027_bib6","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1093\/ejechocard\/jen303","article-title":"Echocardiographic assessment of valve stenosis: EAE\/ASE recommendations for clinical practice","volume":"10","author":"Baumgartner","year":"2009","journal-title":"Eur J Echocardiogr"},{"key":"10.1016\/j.athoracsur.2020.02.027_bib7","doi-asserted-by":"crossref","first-page":"1177","DOI":"10.1016\/0003-4975(95)00753-8","article-title":"The \u201cPhysio-Ring\u201d: an advanced concept in mitral valve annuloplasty","volume":"60","author":"Carpentier","year":"1995","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.athoracsur.2020.02.027_bib8","doi-asserted-by":"crossref","first-page":"1384","DOI":"10.1016\/j.jtcvs.2007.12.034","article-title":"Papillary muscle sandwich plasty for ischemic mitral regurgitation: a new simple technique","volume":"135","author":"Ishikawa","year":"2008","journal-title":"J\u00a0Thorac Cardiovasc Surg"}],"container-title":["The Annals of Thoracic Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0003497520303982?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0003497520303982?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,13]],"date-time":"2025-09-13T04:04:02Z","timestamp":1757736242000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0003497520303982"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,7]]},"references-count":8,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2020,7]]}},"alternative-id":["S0003497520303982"],"URL":"https:\/\/doi.org\/10.1016\/j.athoracsur.2020.02.027","relation":{},"ISSN":["0003-4975"],"issn-type":[{"value":"0003-4975","type":"print"}],"subject":[],"published":{"date-parts":[[2020,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Papillary Muscle Heads Focalization for Functional Mitral Valve Regurgitation","name":"articletitle","label":"Article Title"},{"value":"The Annals of Thoracic Surgery","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.athoracsur.2020.02.027","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2020 by The Society of Thoracic Surgeons Published by Elsevier","name":"copyright","label":"Copyright"}]}}