Affiliation: | Nagoya University Graduate School of Medicine, Aichi, Japan (H. Kitanaka, S. Yokoyama, W. Jin, J. Wachino, K. Kimura, K. Yamada, Y. Arakawa); ;Okazaki City Hospital, Aichi (M. Sasano, M. Inayoshi, M. Hori); ;Aichi Prefectural Institute of Public Health, Aichi (M. Suzuki) |