1. National Institutes of Health; Bethesda MD USA
2. University Teaching Hospital of Kigali; Kigali Rwanda
3. School of Healthcare; Vancouver Career College; Burnaby BC Canada
4. Medicine; Yale Medical School; Yale University; New Haven CT USA
5. Department of Public Health; Xi'an Jiaotong-Liverpool University; Suzhou China
6. Centre for Health Services and Policy Research; School of Population and Public Health; Faculty of Medicine; University of British Columbia; Vancouver BC Canada
7. Collaboration for Outcomes Research and Evaluation; Faculty of Pharmaceutical Sciences; University of British Columbia; Vancouver BC Canada