Institution: | 1. Department of Internal Medicine, Section on Hospital Medicine, Wake Forest School of Medicine, Winston-Salem, North Carolina;2. Allama Iqbal Medical College, Lahore, Pakistan;3. Department of Internal Medicine, Cardiology Section, Wake Forest School of Medicine, Winston-Salem, North Carolina;4. Epidemiological Cardiology Research Center (EPICARE), Department of Epidemiology and Prevention, Wake Forest School of Medicine, Winston-Salem, North Carolina |