1. University of Southern California La Canada CA USA
2. Addis Ababa University Addis Ababa Ethiopia
3. Makerere University School of Public Health Kampala Uganda
4. University of Nairobi Nairobi Kenya
5. University of Rwanda School of Public Health Kigali Rwanda
6. Independent Consultant Los Angeles CA USA
7. Colorado School of Public Health Aurora CO USA
8. Columbia University School of Public Health New York NY USA