1. Department of Paediatrics Garki Hospital Abuja Nigeria
2. Department of Dermatology Nelson R. Mandela School of Medicine University of KwaZulu‐Natal Durban South Africa
3. Department of Health Sciences Management Nelson Mandela University Port Elizabeth South Africa
4. Department of Paediatrics and Child Health Nelson R. Mandela School of Medicine University of KwaZulu‐Natal Durban South Africa