1. Harvard University, Cambridge, Massachusetts, and University at Buffalo Buffalo New York
2. Harvard University, Cambridge, Massachusetts, and The University of New Mexico Albuquerque
3. Diakonhjemmet Hospital Oslo Norway
4. Moi University School of Medicine, Eldoret, Kenya, and University of Global Health Equity Butaro Rwanda
5. Moi University School of Medicine Eldoret Kenya
6. Harvard University Cambridge Massachusetts