1. Department of Medicine Rawalpindi Medical University Rawalpindi Pakistan
2. Department of Cardiology Sialkot Medical Complex Sialkot Pakistan
3. Shifa Tameer e Millat University Islamabad Pakistan
4. Department of Electrophysiology DHQ Teaching Hospital Kohat Pakistan
5. Department of Cardiology THQ Hospital Pakistan
6. Department of Interventional Cardiology Rawalpindi Institute of Cardiology Rawalpindi Pakistan
7. Department of Cardiology Akbar Niazi Teaching Hospital Islamabad Pakistan
8. Department of Medicine Ibn e Seena Hospital Kabul Afghanistan