1. Division of Hospital Internal Medicine, Department of Medicine; Mayo Clinic; Phoenix Arizona
2. Division of Hematology, Department of Medicine; Mayo Clinic; Rochester Minnesota
3. Division of Primary Care Internal Medicine, Department of Medicine; Mayo Clinic; Rochester Minnesota
4. Division of General Internal Medicine, Department of Medicine; Mayo Clinic; Rochester Minnesota
5. Division of Biomedical Statistics and Informatics, Department of Health Sciences Research; Mayo Clinic; Rochester Minnesota