title: Hypertrophic cardiomyopathy: changing concepts over the last two decades.
authors.affiliation: Department of Radiology, Thomas Jefferson University Hospital, Philadelphia, PA 19107.
authors.forename: L
authors.initials: L
authors.lastname: Needleman
authors.forename: G A
authors.initials: GA
authors.lastname: Gardiner
authors.forename: D C
authors.initials: DC
authors.lastname: Levin
mesh_terms: D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000266:history; D004452:Echocardiography; D049673:History, 20th Century; D006801:Humans; D011859:Radiography