{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,13]],"date-time":"2026-03-13T13:26:43Z","timestamp":1773408403843,"version":"3.50.1"},"reference-count":10,"publisher":"Oxford University Press (OUP)","issue":"5","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2009,7]]},"DOI":"10.1093\/ejechocard\/jep057","type":"journal-article","created":{"date-parts":[[2009,6,6]],"date-time":"2009-06-06T20:25:33Z","timestamp":1244319933000},"page":"724-725","source":"Crossref","is-referenced-by-count":3,"title":["A quadricuspid aortic valve associated with severe aortic regurgitation and left ventricular systolic dysfunction"],"prefix":"10.1093","volume":"10","author":[{"given":"A.","family":"D'Aloia","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"E.","family":"Vizzardi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"S.","family":"Bugatti","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"E.","family":"Chiari","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A.","family":"Repossini","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"C.","family":"Muneretto","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"L.","family":"Dei Cas","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"286","published-online":{"date-parts":[[2009,6,6]]},"reference":[{"key":"key\n\t\t\t\t20170424195230_JEP057C1","doi-asserted-by":"crossref","first-page":"972","DOI":"10.1016\/0002-9149(84)90546-0","article-title":"Diagnosis of incompetent quadricuspid aortic valve by two-dimensional echocardiography","volume":"53","author":"Herman","year":"1984","journal-title":"Am J Cardiol"},{"key":"key\n\t\t\t\t20170424195230_JEP057C2","doi-asserted-by":"crossref","first-page":"1732","DOI":"10.1016\/0002-9149(84)90617-9","article-title":"Two-dimensional echocardiographic diagnosis of quadricuspid aortic valve","volume":"53","author":"Chandrasekaran","year":"1984","journal-title":"Am J Cardiol"},{"key":"key\n\t\t\t\t20170424195230_JEP057C3","doi-asserted-by":"crossref","first-page":"623","DOI":"10.1016\/0002-9149(73)90332-9","article-title":"Quadricuspid aortic valve","volume":"31","author":"Hurwitz","year":"1973","journal-title":"Am J Cardiol"},{"key":"key\n\t\t\t\t20170424195230_JEP057C4","doi-asserted-by":"crossref","first-page":"186","DOI":"10.1378\/chest.72.2.186","article-title":"Quadricuspid semilunar valves","volume":"72","author":"Davia","year":"1977","journal-title":"Chest"},{"key":"key\n\t\t\t\t20170424195230_JEP057C5","doi-asserted-by":"crossref","first-page":"327","DOI":"10.1378\/chest.80.3.327","article-title":"Quadricuspid aortic valve associated with fibromuscular subaortic stenosis and aortic regurgitation treated by conservative surgery","volume":"80","author":"Iglesias","year":"1981","journal-title":"Chest"},{"key":"key\n\t\t\t\t20170424195230_JEP057C6","doi-asserted-by":"crossref","first-page":"1149","DOI":"10.1016\/S0022-5223(96)70216-7","article-title":"Morphologic determinants favoring surgical aortic valvuloplasty versus pulmonary autograft aortic valve replacement in children","volume":"111","author":"Van Son","year":"1996","journal-title":"J Thorac Cardiovasc Surg"},{"key":"key\n\t\t\t\t20170424195230_JEP057C7","first-page":"259","article-title":"Valvola aortica quadricuspide congenita","volume":"1","author":"Pandullo","year":"2000","journal-title":"Ital Heart J"},{"key":"key\n\t\t\t\t20170424195230_JEP057C8","doi-asserted-by":"crossref","first-page":"211","DOI":"10.1136\/hrt.46.2.211","article-title":"Sudden death in a youth. A case of quadricuspid aortic valve with isolation of origin of left coronary artery","volume":"46","author":"Kurosawa","year":"1981","journal-title":"Br Heart J"},{"key":"key\n\t\t\t\t20170424195230_JEP057C9","first-page":"252","article-title":"Quadricuspid aortic valve","volume":"25","author":"Luisi","year":"1984","journal-title":"J Cardiovasc Surg (Torino)"},{"key":"key\n\t\t\t\t20170424195230_JEP057C10","doi-asserted-by":"crossref","first-page":"779","DOI":"10.1016\/0003-4975(92)91031-4","article-title":"Surgical management of left coronary artery ostial atresia and supravalvar aortic stenosis","volume":"54","author":"Rosenkranz","year":"1992","journal-title":"Ann Thorac Surg"}],"container-title":["European Heart Journal - Cardiovascular Imaging"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/academic.oup.com\/ehjcimaging\/article-pdf\/10\/5\/724\/13741338\/jep057.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,8,24]],"date-time":"2017-08-24T06:42:59Z","timestamp":1503556979000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/ehjcimaging\/article-lookup\/doi\/10.1093\/ejechocard\/jep057"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,6,6]]},"references-count":10,"journal-issue":{"issue":"5","published-online":{"date-parts":[[2009,6,6]]},"published-print":{"date-parts":[[2009,7]]}},"URL":"https:\/\/doi.org\/10.1093\/ejechocard\/jep057","relation":{},"ISSN":["2047-2412","2047-2404"],"issn-type":[{"value":"2047-2412","type":"electronic"},{"value":"2047-2404","type":"print"}],"subject":[],"published":{"date-parts":[[2009,6,6]]}}}