{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T15:17:23Z","timestamp":1777475843961,"version":"3.51.4"},"reference-count":4,"publisher":"SAGE Publications","issue":"1","license":[{"start":{"date-parts":[[2004,3,1]],"date-time":"2004-03-01T00:00:00Z","timestamp":1078099200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Asian Cardiovasc Thorac Ann"],"published-print":{"date-parts":[[2004,3]]},"DOI":"10.1177\/021849230401200126","type":"journal-article","created":{"date-parts":[[2013,5,6]],"date-time":"2013-05-06T09:37:22Z","timestamp":1367833042000},"page":"92-92","source":"Crossref","is-referenced-by-count":0,"title":["Risk in Elderly Patients after Stentless versus Stented Aortic Valve Surgery"],"prefix":"10.1177","volume":"12","author":[{"given":"Alexander","family":"John","sequence":"first","affiliation":[{"name":"Cardiac Surgeon, Heart Centre Osnabrueck, 49214 Bad Rothenfelde, Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2004,3,1]]},"reference":[{"key":"bibr1-021849230401200126","doi-asserted-by":"publisher","DOI":"10.1177\/021849230301100110"},{"key":"bibr2-021849230401200126","doi-asserted-by":"publisher","DOI":"10.1016\/0003-4975(95)00202-V"},{"key":"bibr3-021849230401200126","doi-asserted-by":"publisher","DOI":"10.1016\/S0003-4975(01)03064-8"},{"key":"bibr4-021849230401200126","doi-asserted-by":"publisher","DOI":"10.1016\/S0003-4975(00)01736-7"}],"container-title":["Asian Cardiovascular and Thoracic Annals"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/021849230401200126","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.1177\/021849230401200126","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/021849230401200126","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T13:54:21Z","timestamp":1777384461000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1177\/021849230401200126"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2004,3]]},"references-count":4,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2004,3]]}},"alternative-id":["10.1177\/021849230401200126"],"URL":"https:\/\/doi.org\/10.1177\/021849230401200126","relation":{},"ISSN":["0218-4923","1816-5370"],"issn-type":[{"value":"0218-4923","type":"print"},{"value":"1816-5370","type":"electronic"}],"subject":[],"published":{"date-parts":[[2004,3]]}}}