{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T17:37:12Z","timestamp":1788284232657,"version":"build-2803163510"},"reference-count":19,"publisher":"Japanese Circulation Society","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Circ J"],"published-print":{"date-parts":[[2004]]},"DOI":"10.1253\/circj.68.254","type":"journal-article","created":{"date-parts":[[2004,2,25]],"date-time":"2004-02-25T06:02:25Z","timestamp":1077688945000},"page":"254-256","source":"Crossref","is-referenced-by-count":9,"title":["Echocardiographic and Surgical Findings of Spontaneous Avulsion of the Aortic Valve Commissure"],"prefix":"10.1253","volume":"68","author":[{"given":"Kazuya","family":"Akiyama","sequence":"first","affiliation":[{"name":"Department of Cardiovascular Surgery, Iwaki Kyoritsu General Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jun","family":"Hirota","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Surgery, Iwaki Kyoritsu General Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Naohito","family":"Taniyasu","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Surgery, Iwaki Kyoritsu General Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kazuma","family":"Maisawa","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Surgery, Iwaki Kyoritsu General Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yutaka","family":"Kobayashi","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Surgery, Iwaki Kyoritsu General Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"330","reference":[{"key":"1","doi-asserted-by":"crossref","first-page":"922","DOI":"10.1161\/01.CIR.43.6.922","volume":"43","author":"Carter JB, Sethi S, Lee GB, Edwards","year":"1971","journal-title":"Circulation","ISSN":"https:\/\/id.crossref.org\/issn\/0009-7322","issn-type":"print"},{"key":"2","doi-asserted-by":"publisher","DOI":"10.1016\/0002-8703(79)90438-1"},{"key":"3","first-page":"817","volume":"39","author":"Satokawa H, Hoshino S, Iwaya F, Iga","year":"1986","journal-title":"Kyobugeka"},{"issue":"11","key":"4","doi-asserted-by":"crossref","first-page":"940","DOI":"10.2169\/internalmedicine.39.940","volume":"39","author":"HIRATA K","year":"2000","journal-title":"Intern Med","ISSN":"https:\/\/id.crossref.org\/issn\/0918-2918","issn-type":"print"},{"key":"5","doi-asserted-by":"crossref","first-page":"513","DOI":"10.1136\/hrt.59.4.513","volume":"59","author":"Mok CK, Tso JWL, Khin MA","year":"1988","journal-title":"Br Heart J","ISSN":"https:\/\/id.crossref.org\/issn\/0007-0769","issn-type":"print"},{"key":"6","first-page":"99","volume":"4","author":"Aoyagi S, Fukunaga S, Oishi K","year":"1995","journal-title":"J Heart Valve Dis","ISSN":"https:\/\/id.crossref.org\/issn\/0966-8519","issn-type":"print"},{"issue":"1","key":"7","doi-asserted-by":"crossref","first-page":"80","DOI":"10.1007\/BF03218091","volume":"48","author":"SAKAKIBARA Y","year":"2000","journal-title":"Jpn J Thorac Cardiovasc Surg","ISSN":"https:\/\/id.crossref.org\/issn\/0369-4739","issn-type":"print"},{"key":"8","first-page":"309","volume":"89","author":"Carroll D","year":"1951","journal-title":"Bull Johns Hopkins Hosp","ISSN":"https:\/\/id.crossref.org\/issn\/0097-1383","issn-type":"print"},{"key":"9","doi-asserted-by":"crossref","first-page":"57","DOI":"10.1016\/S0022-5223(19)42873-0","volume":"56","author":"Najafi H, Dye WS, Javid H, Hunter J","year":"1968","journal-title":"J Thorac Cardiovasc Surg","ISSN":"https:\/\/id.crossref.org\/issn\/0022-5223","issn-type":"print"},{"key":"10","doi-asserted-by":"crossref","first-page":"1426","DOI":"10.1016\/0003-4975(93)90708-P","volume":"56","author":"Pretere R, Faidutti B","year":"1993","journal-title":"Ann Thorac Surg","ISSN":"https:\/\/id.crossref.org\/issn\/0003-4975","issn-type":"print"},{"key":"11","doi-asserted-by":"publisher","DOI":"10.1016\/0002-8703(75)90219-7"},{"key":"12","first-page":"149","volume":"8","author":"Grande KJ, Cochran RP, Reinhall PG,","year":"1999","journal-title":"J Heart Valve Dis","ISSN":"https:\/\/id.crossref.org\/issn\/0966-8519","issn-type":"print"},{"key":"13","doi-asserted-by":"crossref","first-page":"848","DOI":"10.1161\/01.CIR.47.4.848","volume":"47","author":"Murray CA, Edwards JE","year":"1973","journal-title":"Circulation","ISSN":"https:\/\/id.crossref.org\/issn\/0009-7322","issn-type":"print"},{"key":"14","doi-asserted-by":"crossref","first-page":"685","DOI":"10.1378\/chest.69.5.685","volume":"69","author":"Estevez CM, Dillon JC, Walker PD, F","year":"1976","journal-title":"Chest","ISSN":"https:\/\/id.crossref.org\/issn\/0012-3692","issn-type":"print"},{"key":"15","first-page":"51","author":"Lange HW, Olson JD","year":"1991"},{"key":"16","first-page":"110","author":"Van-Cao AN","year":"1997"},{"key":"17","first-page":"127","author":"Edwards JE","year":"1973","ISSN":"https:\/\/id.crossref.org\/issn\/0069-0384","issn-type":"print"},{"key":"18","first-page":"1359","volume":"20","author":"Tabuchi N, Goto K, Maemura T, Konno","year":"1988","journal-title":"Heart","ISSN":"https:\/\/id.crossref.org\/issn\/1355-6037","issn-type":"print"},{"issue":"9","key":"19","first-page":"1816","volume":"39","author":"IDE HIROFUMI","year":"1991","journal-title":"Jpn J Thorac Cardiovasc Surg","ISSN":"https:\/\/id.crossref.org\/issn\/0369-4739","issn-type":"print"}],"container-title":["Circulation Journal"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.jstage.jst.go.jp\/article\/circj\/68\/3\/68_3_254\/_pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,3,25]],"date-time":"2021-03-25T03:31:04Z","timestamp":1616643064000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.jstage.jst.go.jp\/article\/circj\/68\/3\/68_3_254\/_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2004]]},"references-count":19,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2004]]}},"URL":"https:\/\/doi.org\/10.1253\/circj.68.254","relation":{},"ISSN":["1346-9843","1347-4820"],"issn-type":[{"value":"1346-9843","type":"print"},{"value":"1347-4820","type":"electronic"}],"subject":[],"published":{"date-parts":[[2004]]}}}