{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,16]],"date-time":"2025-09-16T18:26:41Z","timestamp":1758047201200,"version":"3.44.0"},"reference-count":3,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2022,11,1]],"date-time":"2022-11-01T00:00:00Z","timestamp":1667260800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2022,11,1]],"date-time":"2022-11-01T00:00:00Z","timestamp":1667260800000},"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":[[2022,11]]},"DOI":"10.1016\/j.athoracsur.2021.11.040","type":"journal-article","created":{"date-parts":[[2021,12,21]],"date-time":"2021-12-21T01:57:37Z","timestamp":1640051857000},"page":"1979-1980","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Aortic Annular Enlargement Through the Lens of Valve-in-Valve"],"prefix":"10.1016","volume":"114","author":[{"given":"J. Hunter","family":"Mehaffey","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.athoracsur.2021.11.040_bib1","doi-asserted-by":"crossref","first-page":"1979","DOI":"10.1016\/j.athoracsur.2021.10.061","article-title":"Surgical aortic annular enlargement for high mean gradient prevention perspective of valve-in-valve","volume":"114","author":"Condello","year":"2022","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.athoracsur.2021.11.040_bib2","doi-asserted-by":"crossref","first-page":"1160","DOI":"10.1016\/j.athoracsur.2020.12.023","article-title":"Aortic annular enlargement in the elderly: short and long-term outcomes in the United States","volume":"112","author":"Mehaffey","year":"2021","journal-title":"Ann Thorac Surg"},{"key":"10.1016\/j.athoracsur.2021.11.040_bib3","doi-asserted-by":"crossref","first-page":"299","DOI":"10.1177\/1556984519858020","article-title":"valve-in-valve TAVR: state-of-the-art review","volume":"14","author":"Edelman","year":"2019","journal-title":"Innovations (Phila)"}],"container-title":["The Annals of Thoracic Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0003497521021251?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0003497521021251?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,13]],"date-time":"2025-09-13T04:16:27Z","timestamp":1757736987000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0003497521021251"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,11]]},"references-count":3,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2022,11]]}},"alternative-id":["S0003497521021251"],"URL":"https:\/\/doi.org\/10.1016\/j.athoracsur.2021.11.040","relation":{},"ISSN":["0003-4975"],"issn-type":[{"type":"print","value":"0003-4975"}],"subject":[],"published":{"date-parts":[[2022,11]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Aortic Annular Enlargement Through the Lens of Valve-in-Valve","name":"articletitle","label":"Article Title"},{"value":"The Annals of Thoracic Surgery","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.athoracsur.2021.11.040","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"https:\/\/doi.org\/10.1016\/j.athoracsur.2021.10.061","name":"associatedlink","label":"CrossRef DOI link to the associated document"},{"value":"simple-article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2022 by The Society of Thoracic Surgeons. Published by Elsevier Inc.","name":"copyright","label":"Copyright"}]}}