1. Department of Community Health, Mbarara University of Science and Technology , PO Box 1410, Mbarara , Uganda
2. Center for Global Health, Massachusetts General Hospital , 125 Nashua Street, Boston, MA 02114 , USA
3. Indiana University School of Medicine , 340 West 10th Street Fairbanks Hall, Suite 6200 Indianapolis, IN 46202-3082 , USA
4. Bugoye Community Health Collaboration, Bugoye Health Centre III , PO Box 149, Kasese , Uganda