1. Faculty of Medicine Alexandria University Alexandria Egypt
2. Department of Internal Medicine Suny Upstate Medical university Syracuse New York USA
3. Faculty of Medicine Aleppo University Aleppo Syria
4. Department of Psychiatry Jawahar Lal Nehru Memorial Hospital Srinagar Jammu and Kashmir India
5. Department of Clinical Pharmacy, Faculty of Pharmacy October 6 university Giza Egypt
6. Department of Cardiovascular perfusion Upstate Medical University Syracuse New York USA