1. Foundation University college of dentistry, Islamabad
2. Jinnah Postgraduate Medical Center, Karachi
3. Department of Internal Medicine, Anklesaria Hospital, Karachi
4. Liaquat University of Medical and Health Sciences, Jamshoro, Pakistan
5. Department of Accident and Emergency, Jinnah Postgraduate Medical Center, Karachi
6. AARA Research Center, Dallas, TX, USA
7. Jinnah Medical College Hospital, Karachi
8. Dow University of Health Sciences, Karachi
9. Department of Neurology, Upendra Devkota Memorial, Bansbari, Khatmandu, Nepal