1. Department of Internal Medicine, University of Florida, Gainesville, FL, USA
2. Department of Internal Medicine, University of Central Florida, Orlando, FL, USA
3. Division of Hematology and Oncology, Department of Internal Medicine, University of Florida, Gainesville, FL, USA
4. Department of Radiation Oncology, University of Florida, Gainesville, FL, USA
5. Department of Urology, University of Florida, Gainesville, FL, USA
6. Department of Pathology, University of Florida, Gainesville, FL, USA
7. Department of Radiology, University of Florida, Gainesville, FL, USA