1. Department of Physical Therapy; University of Illinois at Chicago; Chicago Illinois
2. University of Arizona Cancer Center; Tucson Arizona
3. Department of Health Promotion Sciences; Mel and Enid Zuckerman College of Public Health; University of Arizona; Tucson Arizona
4. School of Nursing; University of Washington; Seattle Washington
5. Department of Epidemiology and Environmental Health; School of Public Health and Health Professions; University at Buffalo-State University of New York; Buffalo New York
6. Department of Obstetrics and Gynecology; School of Medicine; Stanford University; Palo Alto California
7. Department of Epidemiology; University of California, Irvine; Irvine California
8. Graduate School of Public Health; University of Pittsburgh; Pittsburgh Pennsylvania
9. Los Angeles Medical Center; Los Angeles Biomedical Research Institute at Harbor-University of California; Torrance California
10. Division of Preventive Medicine; Brigham and Women's Hospital; Harvard Medical School; Boston Massachusetts
11. Stanford Prevention Research Center; School of Medicine; Stanford University; Palo Alto California