1. UC Berkeley – UC San Francisco Joint Medical Program, University of California, Berkeley, CA, USA
2. UC Berkeley – UC San Francisco Joint Medical Program and School of Public Health, University of California, Berkeley, CA, USA
3. Department of Environmental Health, East Tennessee State University, Johnson City, TN, USA
4. Department of Environmental Science, Policy, and Management and Joint Program in Medical Anthropology, University of California, Berkeley, CA, USA
5. Department of Anthropology, History and Social Medicine, School of Medicine, University of California, San Francisco, CA, USA
6. Department of Medicine, Alameda County Medical Center, Oakland, CA, USA