1. Department of Radiation Oncology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida, USA
2. Morsani College of Medicine, University of South Florida, Tampa, Florida, USA
3. Morton Plant Hospital, Clearwater, Florida, USA
4. Comprehensive Breast Cancer Center of Tampa Bay, Morton Plant Hospital, Clearwater, Florida, USA
5. Countryside Cancer Center, Clearwater, Florida, USA