*Masanori Nagao1,2, Fumikazu Hayashi1,2, Tetsuya Ohira1,2, Hiroki Shimura1,3, Satoru Suzuki1,4, Hitoshi Ohto1, Seiji Yasumura1
(1. Radiation Medical Science Center for the Fukushima Health Management Survey, Fukushima Medical University, 2. Department of Epidemiology, Fukushima Medical University School of Medicine, 3. Department of Laboratory Medicine, Fukushima Medical University School of Medicine, 4. Department of Thyroid and Endocrinology, Fukushima Medical University)
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