Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography 1989 https://researcherprofiles.org/profile/1158974 2698217 Schiller NB, Maurer G, Ritter SB, Armstrong WF, Crawford M, Spotnitz H, Cahalan M, Quinones M, Meltzer R, Feinstein S
