1. Medical Institute, Sumy State University, Sumy, Ukraine
2. Lagos State University College of Medicine, Lagos
3. Faculty of Clinical Sciences, University of Ilorin, Ilorin, Nigeria
4. University of Medicine and Pharmacy, Lasi, Romania
5. Rowan-Virtua School of Osteopathic Medicine M3, Stratford, NJ
6. CPE Institute of Cardiology, Multan, Pakistan