1. Breast Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York
2. School of Public Health, University of Michigan, Ann Arbor
3. The Swan Center for Plastic Surgery, Alpharetta, Georgia
4. Department of Radiation Oncology, University of Michigan, Ann Arbor
5. Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles
6. Department of Radiation Oncology, Robert Wood Johnson Medical School, New Brunswick, New Jersey
7. Veterans Affairs Ann Arbor Healthcare System, Ann Arbor, Michigan8Medical School, University of Michigan, Ann Arbor9School of Public Health, University of Michigan, Ann Arbor
8. Division of General Medicine, Department of Internal Medicine, University of Michigan, Ann Arbor