1. Department of Human Anatomy, Faculty of Basic Medical Sciences, College of Medical Sciences, University of Maiduguri, Maiduguri, Nigeria
2. Department of Human Anatomy, Faculty of Basic Medical Sciences, College of Medical Sciences, Ahmadu Bello University, Zaria, Nigeria
3. Department of Human Anatomy, Faculty of Basic Medical Sciences, College of Medical Sciences, Kaduna State University, Kaduna, Nigeria
4. Department of Medical Laboratory Science, Madonna University, Livonia Nigeria