Case Western Reserve University, Cleveland, Ohio, United States
Harvard University, Medford, Massachusetts, United States
University of North Carolina, Chapel Hill, Chapel Hill, North Carolina, United States
UNC-CH Program of Digestive Health, Chapel Hill, North Carolina, United States
University of North Carolina, Chapel Hill, North Carolina, United States
The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States
University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States
West Haven VAMC, West Haven, Connecticut, United States
Omaha VAMC, Omaha, Nebraska, United States
Lineberger Comprehensive Cancer Center at UNC-CH, Chapel Hill, North Carolina, United States
Dean E. Smith Center, Chapel Hill, North Carolina, United States
Center for Health Promotion and Disease Prevention, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States
UNC Project Malawi, Lilongwe, Malawi
University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States