Ozaki Akihiko, Tsubokura Masaharu
Department of Surgery, Minamisoma Municipal General Hospital, Minamisoma, Fukushima, Japan; Department of Epidemiology and Biostatistics, Graduate School of Public Health, Teikyo University, Tokyo, Japan.
Department of Internal Medicine, Soma Central Hospital, Soma, Fukushima, Japan.
Int J Radiat Oncol Biol Phys. 2018 Mar 15;100(4):845-848. doi: 10.1016/j.ijrobp.2017.12.285.