1. Division of Epidemiology, Department of Medicine, Vanderbilt Epidemiology Center, School of Medicine, Vanderbilt University, Vanderbilt-Ingram Cancer Center, Vanderbilt University Medical Center, Nashville, TN
2. Division of Preventive Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA
3. Department of Epidemiology, Harvard TH Chan School of Public Health, Boston, MA
4. Department of Epidemiology, Richard M Fairbanks School of Public Health, Indiana University–Purdue University, Indianapolis, IN
5. University of Hawaii Cancer Center, University of Hawaii at Manoa, Honolulu, HI
6. Center for Magnesium Education and Research, Pahoa, HI
7. Department of Biostatistics
8. Master of Public Health Program
9. Division of Gastroenterology, Department of Medicine, School of Medicine, Vanderbilt University, Nashville, TN