1. Department of Medicine (Cardiology), VA New York Harbor Healthcare System (Manhattan Campus) and New York University School of Medicine (B.S.).
2. Department of Medicine (Cardiology) (P.A.V., N.S.A., M.S., C.S.), New York University School of Medicine.
3. Duke Clinical Research Institute, Durham, NC (S.V., P.M.).
4. Department of Cardiothoracic Surgery (Adult Cardiac Surgery) (M.R.W.), New York University School of Medicine.