1. Institute of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway
2. Department of Surgery, St Olav's Hospital, Trondheim University Hospital, Trondheim, Norway
3. CapaCare, Trondheim, Norway and Freetown, Sierra Leone
4. Royal Tropical Institute, Amsterdam, The Netherlands
5. United Nations Population Fund, Freetown, Sierra Leone
6. Department of Surgery, Connaught Hospital, Freetown, Sierra Leone
7. Ministry of Health and Sanitation, Freetown, Sierra Leone
8. College of Medicine and Allied Health Sciences, University of Sierra Leone, Freetown, Sierra Leone
9. Department of Medicine, Connaught Hospital, Freetown, Sierra Leone
10. Health System and Policy Research Group, Karolinska Institute, Stockholm, Sweden