Affiliation: | 1. Department of Statistics, Kyungpook National University, 80 Daehak-ro, Daegu, Republic of Korea;2. Department of Statistics, Radiation Effects Research Foundation, Hiroshima, Hiroshima Prefecture, Japan;3. Section of Biostatistics, University of Copenhagen, Copenhagen, Denmark;4. Department of Clinical Studies, Radiation Effects Research Foundation, Hiroshima, Hiroshima Prefecture, Japan;5. Department of Epidemiology, Radiation Effects Research Foundation, Hiroshima, Hiroshima Prefecture, Japan |