1. H. Lee Moffitt Cancer Center & Research Institute, Tampa, Florida
2. Department of Veteran Affairs Salt Lake City Health Care System, Salt Lake City, Utah
3. James A. Haley Veterans Hospital, Tampa, Florida
4. Pearlman School of Medicine, University of Pennsylvania, Philadelphia
5. Department of Population and Quantitative Health Science, Case Western Reserve University, Cleveland, Ohio
6. Department of Radiation Medicine and Applied Sciences, University of California, San Diego, San Diego
7. Bay Pines VA Healthcare System, Tampa, Florida
8. Morsani College of Medicine, University of South Florida, Tampa
9. David Geffen School of Medicine at UCLA, University of California, Los Angeles, Los Angeles