1. Department of Rehabilitation, Jyoban Hospital of Tokiwa Foundation, Iwaki, Fukushima, Japan
2. Department of Sports and Medical fitness Re-birth, Iwaki, Fukushima, Japan
3. School of Medicine, Hokkaido University, Hokkaido, Japan
4. Breast and Thyroid Center, Jyoban Hospital of Tokiwa Foundation, Iwaki, Fukushima, Japan
5. Department of Surgery, Jyoban Hospital of Tokiwa Foundation, Iwaki, Fukushima, Japan
6. Department of Radiation Health Management, Fukushima Medical University, Fukushima, Japan
7. Department of Nephrology, Jyoban Hospital of Tokiwa Foundation, Iwaki, Fukushima, Japan.