{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,21]],"date-time":"2025-11-21T17:49:00Z","timestamp":1763747340880,"version":"3.45.0"},"reference-count":35,"publisher":"American Animal Hospital Association","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of the American Animal Hospital Association"],"published-print":{"date-parts":[[2005]]},"abstract":"<jats:p>An 11-month-old, female Scottish terrier was presented with a history of a heart murmur. The electrocardiogram showed signs of left ventricular enlargement, and radiography confirmed generalized cardiomegaly. Echocardiography revealed four equally sized aortic valve cusps. A ventricular septal defect, with systolic left-to-right shunting, and aortic regurgitation into both ventricles were also present. The dog was free of clinical signs 1 year after diagnosis.<\/jats:p>","DOI":"10.5326\/0410406","type":"journal-article","created":{"date-parts":[[2014,9,15]],"date-time":"2014-09-15T12:16:38Z","timestamp":1410783398000},"page":"406-412","source":"Crossref","is-referenced-by-count":8,"title":["Quadricuspid Aortic Valve and Associated Abnormalities in a Dog"],"prefix":"10.5326","volume":"41","author":[{"given":"Frank","family":"Kettner","sequence":"first","affiliation":[{"name":"Department of Companion Animal Clinical Studies, Faculty of Veterinary Science, University of Pretoria, Private Bag X04, Onderstepoort, 0110, South Africa"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Etienne","family":"Co\u0302te\u0301","sequence":"additional","affiliation":[{"name":"Department of Companion Animal Clinical Studies, Faculty of Veterinary Science, University of Pretoria, Private Bag X04, Onderstepoort, 0110, South Africa"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Robert M.","family":"Kirberger","sequence":"additional","affiliation":[{"name":"Department of Companion Animal Clinical Studies, Faculty of Veterinary Science, University of Pretoria, Private Bag X04, Onderstepoort, 0110, South Africa"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"3280","reference":[{"key":"R1","series-title":"Am J Med Sci","first-page":"584","volume":"166","year":"1923","unstructured":"Simonds JP. 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