1. Moyowathu HealthCare Services, Area 49, Off Kaunda Road, at Shoprite Bus Stage, Near old C.C.A.P, Lilongwe, Malawi
2. Ministry of Health, Ministry of Health Headquarters, Non-communicable Diseases and Mental Health Department, Lilongwe, Malawi
3. Prime Health Consulting and Services, Plot No Area 47/5/240, Malingunde Road, Area 47, Lilongwe, Malawi
4. Department of Medical and Surgical Nursing, Kamuzu College of Nursing, Blantyre Campus, Blantyre, Malawi
5. Imperial Clinical Trials Unit, Imperial College London, Stadium House, 68 Wood Lane, London W12 7RH, UK