1. Department of Paediatrics, Division of Paediatric Endocrinology, University of Nigeria Teaching Hospital, Ituku-Ozalla Campus, Enugu, Nigeria
2. Department of Paediatrics, Division of Paediatric Neurology, University of Nigeria Teaching Hospital Ituku-Ozalla Campus, Enugu, Nigeria
3. Department of Mental Health, Nnamdi Azikiwe University, Awka, Anambra State and Honorary Consultant Psychiatrist, Federal Neuropsychiatric Hospital, Enugu, Nigeria
4. Department of Paediatrics, Enugu State Teaching Hospital, College of Medicine, Parklane, Enugu, Nigeria
5. Department of Paediatrics, Division of Nephrology, University of Nigeria Teaching Hospital, Ituku- Ozalla Campus, Enugu, Nigeria
6. Department of Paediatrics, Division of Pulmonology, University of Nigeria Teaching Hospital, Ituku-Ozalla Campus, Enugu, Nigeria
7. Department of Paediatrics, Division of Gastroenterology, University of Nigeria, Ituku Ozalla Campus, Enugu, Nigeria
8. Department of Paediatrics, Division of Endocrinology, Alex Ekwueme Federal University Teaching Hospital Abakaliki, Abakaliki, Ebonyi, Nigeria
9. Department of Paediatrics, College of Health Sciences, Usman Danfodiyo University/Usman Danfodiyo University Teaching, Hospital (UDUTH), Sokoto, Nigeria