1. Rollins School of Public Health, Emory University, Atlanta, Georgia.
2. School of Medicine, Emory University, Atlanta, Georgia.
3. The Rockway Institute, Alliant International University, San Francisco, California.
4. Atlanta VA Medical Center, Decatur, Georgia.
5. Division of Research, Kaiser Permanente, Oakland, California.
6. School of Public Health, Georgia State University, Atlanta, Georgia.
7. Kaiser Permanente Southern California, Los Angeles, California.
8. School of Nursing University of Michigan, Detroit, Michigan.