1. Department of Surgery , School of Medicine, , Ho, Sokode, P.O. Box PMB 31, Volta Region , Ghana
2. University of Health and Allied Sciences , School of Medicine, , Ho, Sokode, P.O. Box PMB 31, Volta Region , Ghana
3. Department of Surgery, Ho Teaching Hospital , Ho-Denu road, Ho Municipal, P.O. Box MA 374, Volta Region , Ghana
4. Department of Internal Medicine and Therapeutics , School of Medicine, , Ho, Sokode, P.O. Box PMB 31, Volta Region , Ghana