1. Gunma University Initiative for Advanced Research (GIAR), Maebashi, Gunma 371‑8511, Japan
2. Department of Radiation Biology and Protection, Atomic Bomb Disease Institute, Nagasaki University, Nagasaki 852‑8523, Japan
3. Laboratory of Molecular Radiology, Center for Disease Biology and Integrative Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo 113‑8655, Japan
4. Department of Radiation Oncology, Gunma University Graduate School of Medicine, Maebashi, Gunma 371‑8511, Japan
5. Department of Radiation Oncology, Tata Memorial Hospital, Mumbai 400012, India
6. Department of Radiation Oncology, Massachusetts General Hospital/Harvard Medical School, Boston, MA 02114, USA