Invited commentary.
David
Tirone E
TE
Toronto General Hospital, Toronto, Ontario, M5G 2C4, Canada. tirone.david@uhn.on.ca
D001021:Aortic Valve / Q000601:surgery*; D006348:Cardiac Surgical Procedures / Q000379:methods*; D006349:Heart Valve Diseases / Q000601:surgery*; D006801:Humans; D012086:Reoperation; D014184:Transplantation, Homologous; D016896:Treatment Outcome