1. Department of Pediatrics, College of Medicine, University of Lagos, Lagos, Nigeria
2. Department of Pediatrics, University of Jos, Jos, Nigeria
3. Department of Pediatrics, University of Benin, Benin City, Nigeria
4. Department of Pediatrics, Ahmadu Bello University, Zaria, Nigeria
5. Department of Pediatrics, University of Port Harcourt, Port Harcourt, Nigeria
6. Department of Pediatrics, University of Nigeria, Nsukka, Nigeria
7. Department of Pediatrics, Usmanu Danfodiyo University, Sokoto, Nigeria
8. Department of Pediatrics, Bayero University, Kano, Nigeria
9. Department of Pediatrics and Child Health, Lagos State University, Ojo, Lagos, Nigeria
10. Department of Pediatrics, University of Ibadan, Ibadan, Nigeria