1. Department of Pediatrics and Child Health Makerere University Kampala Uganda
2. Department of Physiotherapy, Faculty of Health Sciences University of the Witwatersrand Johannesburg South Africa
3. Department of Women's and Children's Health Karolinska Institutet Stockholm Sweden
4. SWEDESD, Department of Women's and Children's Health Uppsala University Uppsala Sweden
5. Department of Epidemiology and Biostatistics Makerere University School of Public Health Kampala Uganda
6. Rehabilitation Medicine Department Clinical Center, National Institutes of Health Bethesda MD USA
7. Astrid Lindgren Children's Hospital Stockholm Sweden