1. Department of Cardiology, Saidu Teaching Hospital Saidu Sharif, Swat, Pakistan
2. Department of Cardiology, Punjab Institute of Cardiology, Lahore, Pakistan
3. Department of Hematology, Foundation University Medical College Islamabad, Pakistan
4. Department of Cardiology, Rawalpindi Institute of Cardiology, Rawalpindi, Pakistan
5. Department of Medicine, Rawalpindi Medical University, Rawalpindi, Pakistan
6. Department of Pathology, DHQ Hospital, Mirpur, Pakistan
7. Department of Community Medicine, National University of Medical Sciences, Rawalpindi, Pakistan
8. Department of Medicine, Shifa Tameer e Millat University, Islamabad, Pakistan
9. Department of Medicine, Universita degli studi di Milano, Milan, Italy