1. National Council on Radiation Protection and Measurements, Bethesda, MD, USA
2. Division of Epidemiology, Department of Medicine, Vanderbilt Epidemiology Center and Vanderbilt-Ingram Cancer Center, Nashville, TN, USA
3. EpidStrategies, Cary, NC, USA
4. International Epidemiology Institute, Rockville, MD, USA
5. International Epidemiology Field Station, Vanderbilt University Medical Center, Nashville, TN, USA
6. ORISE Health Studies Program, Oak Ridge Associated Universities, Oak Ridge, TN, USA
7. Department of Medical Physics and Department of Radiology, Memorial Sloan Kettering Cancer Center, New York, NY, USA
8. Easterly Scientific, Knoxville, TN, USA
9. Oak Ridge National Laboratory, Oak Ridge, TN, USA