1. Section of Global Health and International Emergency Medicine, Department of Emergency Medicine, Yale University School of Medicine, New Haven, Connecticut.
2. Department of Internal Medicine, Jimma University College of Health Sciences, Jimma, Ethiopia.
3. Federal Ministry of Health, Addis Ababa, Ethiopia.
4. Hospice Ethiopia, Addis Ababa, Ethiopia.
5. Department of Oncology, Tikur Anbessa Hospital, Addis Ababa University College of Health Sciences, Addis Ababa, Ethiopia.