1. Faculty of Medicine and Health, School of Health and Medical Sciences; Örebro University; Örebro Sweden
2. University Health Care Research Center; Örebro Sweden
3. Department of Paediatrics & Child Health; Makerere University College of Health Sciences; Kampala Uganda
4. Mulago Hospital; Kampala Uganda
5. Department of Women's and Children's Health; Karolinska Institutet; Stockholm Sweden
6. Department of Prosthetics and Orthotics, Faculty of Medicine and Health; Örebro University; Örebro Sweden