Echocardiographic assessment of artificial heart valves: British Society of Echocardiography position paper.
Chambers
J
J
Department of Cardiology, Guy's Hospital, London.
Fraser
A
A
Lawford
P
P
Nihoyannopoulos
P
P
Simpson
I
I
D001021:Aortic Valve; D004452:Echocardiography / Q000379:methods*; D006331:Heart Diseases / Q000000981:diagnostic imaging; D006350:Heart Valve Prosthesis; D006801:Humans; D008943:Mitral Valve; D011664:Pulmonary Valve; D014261:Tricuspid Valve