1. Department of Plastic, Reconstructive and Maxillo-Facial Surgery; University of Cape Town and Groote Schuur Hospital; Cape Town South Africa
2. Department of Sports Science; University of KwaZulu-Natal; Durban South Africa
3. Martin Singer Hand Unit, Department of Orthopaedic Surgery; University of Cape Town and Groote Schuur Hospital; Cape Town South Africa
4. Department of Surgery; University of Cape Town and Groote Schuur Hospital; Cape Town South Africa