Department of Trauma Paediatric Surgery, Red Cross War Memorial Children's Hospital, Cape Town, South Africa
Tummers, W.S.F.J., Department of Trauma Paediatric Surgery, Red Cross War Memorial Children's Hospital, Cape Town, South Africa; Isaacs, S., Department of Trauma Paediatric Surgery, Red Cross War Memorial Children's Hospital, Cape Town, South Africa; van As, A.B., Department of Trauma Paediatric Surgery, Red Cross War Memorial Children's Hospital, Cape Town, South Africa