1. Department of Medical and Surgical Nursing, Kamuzu College of Nursing, University of Malawi, Blantyre, Malawi
2. Consortium for Advanced Research Training in Africa (CARTA), Nairobi, Kenya
3. Department of Clinical Sciences, Liverpool School of Tropical Medicine, Liverpool, UK
4. Behaviour and Health Group, Malawi–Liverpool Wellcome Trust, Clinical Research Programme, Blantyre, Malawi
5. Department of Family Medicine, University of Malawi, College of Medicine, Blantyre, Malawi
6. Department of Clinical Services, Ministry of Health, Lilongwe, Malawi
7. Department of Paediatrics, Queen Elizabeth Central Hospital, Blantyre, Malawi
8. Department of International Public Health, Liverpool School of Tropical Medicine, Liverpool, UK