Division of Cardiology;
University of North Carolina at Chapel Hill Chapel Hill;
North Carolina;
USA;
Division of Geriatric Medicine;
Center for Aging and Health;
University of North Carolina at Chapel Hill;
North Carolina;
USA;
Section of Geriatric Cardiology;
University of Pittsburgh Medical Center;
Geriatrics;
Research;
Education;
and Clinical Center;
VA Pittsburgh Healthcare System;
Pittsburgh;
PA;
USA;
Division of Cardiology;
Duke University Medical Center;
Durham;
North Carolina;
USA;
