1. Division of Plastic Surgery, Department of Surgery, Alex Ekwueme Federal University Teaching Hospital, Abakaliki, Ebonyi, Nigeria
2. College of Health Sciences, Ebonyi State University, Abakaliki, Ebonyi, Nigeria
3. Pediatrics Surgery Unit, Department of Surgery, Nnamdi Azikiwe University Teaching Hospital, Nnewi, Anambra, Nigeria
4. Department of Surgery, University of Nigeria, Enugu Campus, Enugu, Nigeria
5. Department of Surgery, Alex Ekwueme Federal University Teaching Hospital, Abakaliki, Ebonyi, Nigeria
6. Infectious Disease Unit, Department of Medicine, University of Nigeria Teaching Hospital Enugu, Enugu, Nigeria