1. Radiation Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, MD, USA
2. Radiation Effects Research Foundation, Hiroshima, Japan
3. HiroSoft International Corporation, Eureka, CA, USA
4. Centers for Disease Control and Prevention (CDC), National Institute for Occupational Safety and Health (NIOSH), Cincinnati, OH, USA
5. Wake Forest University School of Medicine, Winston-Salem, NC, USA
6. Laboratory of Biomedical Technologies, Agenzia Nazionale per le Nuove Tecnologie, l'Energia e lo Sviluppo Economico Sostenibile (ENEA), Rome, Italy
7. University of Kentucky College of Medicine, Lexington, KY, USA