1. Chapel Hill: Department of Medicine, Division of CardiologyUniversity of North Carolina 160 Dental Circle CB#7075 Chapel Hill NC 27599 USA
2. East Carolina University: Department of Psychology and Cardiovascular Sciences 104 Rawl Building Greenville NC 27858 USA
3. Yale‐New Haven Medical Center: Department of Internal Medicine 64 Robbins Street Waterbury CT 06708 USA