Invited commentary.
Emery
Robert W
RW
Department of CV Surgery, Regions Hospital, 2356 University Ave W, Suite 258, St. Paul, MN 55114, USA.
Raikar
Goya V
GV
Emery
Ann M
AM
D001022:Aortic Valve Insufficiency / Q000209:etiology*; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans