1. Department of Clinical Research; Faculty of Infectious and Tropical Diseases; London School of Hygiene & Tropical Medicine; London UK
2. Independent Consultant in Disability and International Development; London UK
3. Department of Pediatrics; Emory University School of Medicine; Atlanta GA USA
4. CBM; Accra Ghana
5. Physiotherapy Department; Korle Bu Teaching Hospital; Accra Ghana
6. Department of Population Health; Faculty of Epidemiology and Public Health; London School of Hygiene & Tropical Medicine; London UK
7. Leonard Cheshire Disability and Inclusive Development Centre; Department of Epidemiology and Child Health; University College London; London UK
8. Department of Women and Children's Health Institute of Translational Medicine; University of Liverpool; Liverpool UK