1. Medical Institute, Sumy State University , Sumy, Ukraine
2. Department of Medicine, King Edward Medical University , Lahore, Pakistan
3. Hashemite University Faculty of Medicine, , Al-zakra, Jordan
4. National and Kapodistrian University of Athens School of Medicine, , Athens, Greece
5. University of Nottingham Biotechnology, School of Biosciences, , Nottingham, United Kingdom
6. Nova Southeastern University Dr. Kiran C. Patel College of Allopathic Medicine, , Fort Lauderdale, FL, United States