1. Division of Epidemiology & Community Health School of Public Health University of Minnesota Minneapolis Minnesota
2. Department of Epidemiology Rollins School of Public Health Emory University Atlanta Georgia
3. Department of Pharmaceutical Care and Health Systems College of Pharmacy University of Minnesota Minneapolis Minnesota
4. Division of Hematology/Oncology Department of Medicine & Department of Pathology and Laboratory Medicine Larner College of Medicine at the University of Vermont Colchester Vermont