{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,9]],"date-time":"2026-04-09T13:48:57Z","timestamp":1775742537472,"version":"3.50.1"},"reference-count":0,"publisher":"Springer Science and Business Media LLC","issue":"6","license":[{"start":{"date-parts":[[2002,12,1]],"date-time":"2002-12-01T00:00:00Z","timestamp":1038700800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Pediatric Cardiology"],"published-print":{"date-parts":[[2002,12,1]]},"DOI":"10.1007\/s00246-002-0017-7","type":"journal-article","created":{"date-parts":[[2003,2,20]],"date-time":"2003-02-20T00:31:54Z","timestamp":1045701114000},"page":"613-617","source":"Crossref","is-referenced-by-count":26,"title":["Effect of Dobutamine on a Doppler Echocardiographic Index of Combined Systolic and Diastolic Performance"],"prefix":"10.1007","volume":"23","author":[{"given":"K.","family":"Harada","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M.","family":"Tamura","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M.","family":"Toyono","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"K.","family":"Yasuoka","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","container-title":["Pediatric Cardiology"],"original-title":[],"link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00246-002-0017-7.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s00246-002-0017-7\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00246-002-0017-7","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,24]],"date-time":"2019-05-24T14:11:48Z","timestamp":1558707108000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s00246-002-0017-7"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2002,12,1]]},"references-count":0,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2002,12,1]]}},"alternative-id":["JXHAMKF83PLBLETN"],"URL":"https:\/\/doi.org\/10.1007\/s00246-002-0017-7","relation":{},"ISSN":["0172-0643","1432-1971"],"issn-type":[{"value":"0172-0643","type":"print"},{"value":"1432-1971","type":"electronic"}],"subject":[],"published":{"date-parts":[[2002,12,1]]}}}