Asymptomatic severe mitral valve regurgitation: observation or operation?
Schaff
Hartzell V
HV
D006348:Cardiac Surgical Procedures; D003657:Decision Making; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000150:complications / Q000401:mortality / Q000601:surgery*; D019370:Observation; D013997:Time Factors; D016896:Treatment Outcome