| Authors: |
Smythe T; International Centre for Evidence in Disability, London School of Hygiene and Tropical Medicine, London, UK.; Department of Health and Rehabilitation Sciences, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa., Rotenberg S; International Centre for Evidence in Disability, London School of Hygiene and Tropical Medicine, London, UK., Moyo-Chilufya M; Department of Health and Rehabilitation Sciences, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa., Wilbur J; International Centre for Evidence in Disability, London School of Hygiene and Tropical Medicine, London, UK., Kuper H; International Centre for Evidence in Disability, London School of Hygiene and Tropical Medicine, London, UK. |