1. Department of Internal Medicine (Cardiovascular Medicine) (A.E.G., M.M.B.), Yale School of Medicine, New Haven, CT.
2. VA Connecticut Healthcare System, West Haven (A.E.G., M.M.B.).
3. Center for Behavioral Health, Media, and Technology, University of Pittsburgh School of Medicine, PA (B.L.R.).
4. Department of Anesthesiology (M.M.B.), Yale School of Medicine, New Haven, CT.