J Occup Environ Med 2019 06;61(6):e240-e246
Department of Mental Health, Institute of Industrial Ecological Sciences, University of Occupational and Environmental Health (Mr Mafune, Dr Hiro, Dr Hino); Department of Public Health, Kitasato University School of Medicine (Dr Inoue); Department of Psychiatry, National Defense Medical College (Dr Shigemura); Radiation Effects Research Foundation (Dr Yamada, Dr Okubo), Japan.