1. University of Gondar Collage of Medicine and Health Sciences, Gondar, Ethiopia
2. Addis Ababa University, Addis Ababa, Ethiopia
3. B.P. Koirala Institute of Health Sciences, Dharan, Nepal
4. Royal Collage of Surgeons in Ireland, Dublin, Ireland
5. Mekelle University, Mek’ele, Ethiopia
6. Mediciti Institute of Medical Sciences, Hyderabad, India