1. Faculty of Health Science and Social Welfare; University of Haifa; Haifa Israel
2. Public Health Sciences; Fred Hutchinson Cancer Research Center; Seattle Washington
3. Division of Epidemiology; School of Medicine; University of California at San Diego; San Diego California
4. School of Nursing; University of Washington; Seattle Washington
5. Department of General Internal Medicine; MD Anderson Cancer Center; University of Texas; Houston Texas
6. School of Medicine; Sticht Center on Aging; Winston-Salem North Carolina
7. Stanford Prevention Research Center; School of Medicine; Stanford University; Palo Alto California
8. Department of Epidemiology and Prevention; Wake Forest University; Winston-Salem North Carolina
9. Department of Epidemiology and Environmental Health; University of Buffalo; Buffalo New York