1. Division of Hematology and Oncology, Department of Medicine, Case Western Reserve University, Cleveland, OH; and
2. Division of Hematology, Department of Internal Medicine,
3. Division of Medical Oncology, Department of Oncology,
4. Division of Biomedical Statistics and Informatics, Department of Health Sciences Research,
5. Division of Epidemiology, Department of Health Sciences Research, and
6. Division of Cardiovascular Diseases, Department of Internal Medicine, Mayo Clinic, Rochester, MN