1. University of Pittsburgh; Graduate School of Public Health; Department of Epidemiology; Pittsburgh Pennsylvania
2. University of Wake Forest; Department of Health and Exercise Science; Winston-Salem North Carolina
3. Stanford University; Stanford Prevention Research Center; Stanford California
4. University of Arizona Cancer Center; Tucson Arizona
5. University of Tennessee Health Science Center; Memphis Tennessee
6. Brigham & Women's Hospital; Department of Medicine; Boston Massachusetts
7. University of Iowa; College of Public Health; Iowa City Iowa
8. University of Massachusetts Medical School; Worcester Massachusetts
9. David Geffen School of Medicine; University of California Los Angeles; Los Angeles California