1. Ayaz Hussain Shaikh:
Department of Cardiology, Tabba Heart Institute, Karachi, Pakistan
2. Bashir Hanif:
Department of Cardiology, Tabba Heart Institute, Karachi, Pakistan
3. Faiza Malik:
Department of Cardiology, Tabba Heart Institute, Karachi, Pakistan
4. Khursheed Hasan:
Department of Cardiology, Tabba Heart Institute, Karachi, Pakistan