Affiliation: | Department of Haematology &Oncology, Research Institute for Radiation Biology and Medicine, Hiroshima University, Hiroshima;, Department of Radiobiology, Institute for Environmental Sciences, Aomori;, Fourth Department of Internal Medicine, Hiroshima Red Cross Hospital &Atomic Bomb Survivors Hospital, Hiroshima;, and Hiroshima Atomic Bomb Survivors Relief Foundation, Hiroshima, Japan E-mail: |