1. Rama Medical College Hospital and Research Centre, Hapur, India
2. All India Institute of Medical Sciences (AIIMS), Jodhpur, India
3. School of Medicine, University of Jordan, Amman, Jordan
4. Kathmandu Medical College and Teaching Hospital, Kathmandu, Nepal
5. Department of Internal Medicine, Seth Gordhandas Sunderdas (GS) Medical College and King Edward Memorial (KEM) Hospital, Mumbai, India
6. Bukovinian State Medical University, Chernivtsi, Ukraine