Affiliation: | 1. Department of Veterinary Anatomy, Faculty of Veterinary Medicine, Sokoine University of Agriculture, P.O. Box 3016, Chuo Kikuu, Morogoro, Tanzania;2. Neurology Department, Yaoundé Central Hospital, Department of Internal Medicine and Specialties, University of Yaoundé I, P.O. Box 1937, Yaoundé, Cameroon;3. Department of Optometry, College of Applied Medical Sciences, Qassim University, 51452 Buraydah, Saudi Arabia;4. Department of Basic Health Sciences, College of Applied Medical Sciences, Qassim University, 51452 Buraydah, Saudi Arabia;5. Department of Medicine, University of Ngaoundéré, P.O. Box 454, Ngaoundéré, Cameroon;6. Department of Anatomy and Histology, College of Medicine, Qassim University, 51452 Buraydah, Saudi Arabia |