{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,16]],"date-time":"2026-10-16T19:53:08Z","timestamp":1792180388946,"version":"4.4.0"},"reference-count":14,"publisher":"Elsevier BV","issue":"10","license":[{"start":{"date-parts":[[2013,5,1]],"date-time":"2013-05-01T00:00:00Z","timestamp":1367366400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["The American Journal of Cardiology"],"published-print":{"date-parts":[[2013,5]]},"DOI":"10.1016\/j.amjcard.2013.01.308","type":"journal-article","created":{"date-parts":[[2013,2,21]],"date-time":"2013-02-21T16:55:35Z","timestamp":1361465735000},"page":"1501-1504","source":"Crossref","is-referenced-by-count":17,"title":["Comparison of Electrocardiographic QTc Duration in Patients With Supravalvar Aortic Stenosis With Versus Without Williams Syndrome"],"prefix":"10.1016","volume":"111","author":[{"given":"Hollyn M.","family":"McCarty","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Xinyu","family":"Tang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christopher J.","family":"Swearingen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"suffix":"II","given":"R. Thomas","family":"Collins","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.amjcard.2013.01.308_bib1","first-page":"387","article-title":"Observations on the diseases of the orifice and valves of the aorta","volume":"7","author":"Chevers","year":"1842","journal-title":"Guy Hosp Rep"},{"key":"10.1016\/j.amjcard.2013.01.308_bib2","doi-asserted-by":"crossref","first-page":"955","DOI":"10.1038\/sj.ejhg.5200564","article-title":"Elastin: mutational spectrum in supravalvular aortic stenosis","volume":"8","author":"Metcalfe","year":"2000","journal-title":"Eur J Hum Genet"},{"key":"10.1016\/j.amjcard.2013.01.308_bib3","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1016\/j.jpeds.2009.08.042","article-title":"Cardiovascular abnormalities, interventions, and long-term outcomes in infantile Williams syndrome","volume":"156","author":"Collins","year":"2010","journal-title":"J\u00a0Pediatr"},{"key":"10.1016\/j.amjcard.2013.01.308_bib4","doi-asserted-by":"crossref","first-page":"142","DOI":"10.1161\/01.CIR.92.1.142","article-title":"Genetic approaches to cardiovascular disease. Supravalvular aortic stenosis, Williams syndrome, and long-QT syndrome","volume":"92","author":"Keating","year":"1995","journal-title":"Circulation"},{"key":"10.1016\/j.amjcard.2013.01.308_bib5","doi-asserted-by":"crossref","first-page":"1029","DOI":"10.1016\/j.amjcard.2010.05.041","article-title":"Abnormalities of cardiac repolarization in Williams syndrome","volume":"106","author":"Collins","year":"2010","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.amjcard.2013.01.308_bib6","first-page":"353","article-title":"An analysis of time relations of electrocardiogram","volume":"7","author":"Bazett","year":"1920","journal-title":"Heart"},{"key":"10.1016\/j.amjcard.2013.01.308_bib7","doi-asserted-by":"crossref","first-page":"2291","DOI":"10.1016\/j.jacc.2008.02.068","article-title":"Long QT syndrome","volume":"51","author":"Goldenberg","year":"2008","journal-title":"J\u00a0Am Coll Cardiol"},{"key":"10.1016\/j.amjcard.2013.01.308_bib8","doi-asserted-by":"crossref","first-page":"471","DOI":"10.1016\/j.amjcard.2011.03.071","article-title":"Clinical significance of prolonged QTc interval in Williams syndrome","volume":"108","author":"Collins","year":"2011","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.amjcard.2013.01.308_bib9","doi-asserted-by":"crossref","first-page":"1671","DOI":"10.1016\/j.amjcard.2012.01.395","article-title":"Relation of ventricular ectopic complexes to QTc interval on ambulatory electrocardiograms in Williams syndrome","volume":"109","author":"Collins","year":"2012","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.amjcard.2013.01.308_bib10","doi-asserted-by":"crossref","first-page":"874","DOI":"10.1016\/j.amjcard.2009.10.069","article-title":"Long-term outcomes of patients with cardiovascular abnormalities and Williams syndrome","volume":"105","author":"Collins","year":"2010","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.amjcard.2013.01.308_bib11","doi-asserted-by":"crossref","first-page":"1114","DOI":"10.1093\/eurheartj\/ehr021","article-title":"Prevalence and clinical correlates of QT prolongation in patients with hypertrophic cardiomyopathy","volume":"32","author":"Johnson","year":"2011","journal-title":"Eur Heart J"},{"key":"10.1016\/j.amjcard.2013.01.308_bib12","doi-asserted-by":"crossref","first-page":"1299","DOI":"10.1016\/j.jacc.2006.11.035","article-title":"Prolongation of the QTc interval is seen uniformly during early transmural ischemia","volume":"49","author":"Kenigsberg","year":"2007","journal-title":"J\u00a0Am Coll Cardiol"},{"key":"10.1016\/j.amjcard.2013.01.308_bib13","doi-asserted-by":"crossref","first-page":"1003","DOI":"10.1161\/01.CIR.20.6.1003","article-title":"Supravalvular aortic stenosis: clinical, hemodynamic, and pathologic observations","volume":"20","author":"Morrow","year":"1959","journal-title":"Circulation"},{"key":"10.1016\/j.amjcard.2013.01.308_bib14","doi-asserted-by":"crossref","first-page":"16","DOI":"10.1016\/S0022-5223(97)70112-0","article-title":"The aortic root in supravalvular aortic stenosis: the potential surgical relevance of morphologic findings","volume":"114","author":"Stamm","year":"1997","journal-title":"J\u00a0Thorac Cardiovasc Surg"}],"container-title":["The American Journal of Cardiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002914913004049?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002914913004049?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,10,18]],"date-time":"2018-10-18T14:24:31Z","timestamp":1539872671000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002914913004049"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,5]]},"references-count":14,"journal-issue":{"issue":"10","published-print":{"date-parts":[[2013,5]]}},"alternative-id":["S0002914913004049"],"URL":"https:\/\/doi.org\/10.1016\/j.amjcard.2013.01.308","relation":{},"ISSN":["0002-9149"],"issn-type":[{"value":"0002-9149","type":"print"}],"subject":[],"published":{"date-parts":[[2013,5]]}}}