[1] University of California,Division of Epidemiology
[2] University of Michigan,Department of Health Behavior and Health Education
[3] School of Public Health,Veterans Administration Center for Practice Management, Ann Arbor Veterans Administration Health Care System and Outcomes Research
[4] University of Michigan Medical Center,Division of General Medicine, Department of Internal Medicine
[5] University of Michigan Medical Center,Department of Hematology and Oncology
[6] University of Michigan,Department of Preventive Medicine, Keck School of Medicine
[7] University of Southern California,Division of General Medicine, Department of Internal Medicine
[8] Cancer Institute of New Jersey,Department of Health Management and Policy
[9] University of Michigan Medical Center,undefined
[10] University of Michigan School of Public Health,undefined