1. Department of Radiation Oncology, Sylvester Comprehensive Cancer Center, 1475 NW 12th Avenue, Suite 1500, Miami, FL 33136, USA
2. Department of Radiology, Division of Nuclear Medicine, University of Iowa Health Care, Iowa City, IA 52242, USA
3. Department of Radiology, Division of Nuclear Medicine, University of Miami, Miami, FL 33136, USA
4. Department of Medicine, Division of Medical Oncology, University of Miami, Miami, FL 33136, USA