1. Department of Psychiatry, School of Medicine, Washington University, St. Louis, Missouri.
2. Department of Applied Health Science, Indiana University, Bloomington, Indiana.
3. School of Medicine, Moi University, Eldoret, Kenya.
4. Academic Model for Prevention and Treatment of HIV/AIDS, Eldoret, Kenya.
5. Department of Biostatistics, School of Medicine, Indiana University, Indianapolis, Indiana.
6. AMPATH Support Network, Moi University, Eldoret, Kenya.