1. Canadian Nuclear Safety Commission, Ottawa, ON, Canada
2. Hirosaki University Center for Radiation Support and Safety, Hirosaki, Japan
3. National Research Center for Radiation Medicine of the Academy of Medical Sciences of Ukraine, Kyiv, Ukraine
4. Radiation Research Program, Division of Cancer Treatment and Diagnosis, National Cancer Institute, Bethesda, MD, USA
5. Office of the Assistant Secretary for Preparedness and Response (ASPR), Department of Health and Human Services, Washington, DC, USA
6. Radiation Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, MD, USA
7. Memorial Sloan Kettering Cancer Center, New York, NY, USA