1. Cardiology Department of Shohadaye-Tajrish Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran
2. School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran
3. Department of Internal Medicine, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran
4. Shohada-Ye-Tajrish Medical Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran