Hamada, Tsuyoshi
Yasunaga, Hideo
Nakai, Yousuke
Isayama, Hiroyuki
Matsui, Hiroki
Fushimi, Kiyohide
Koike, Kazuhiko
Funding for this research was provided by:
The Ministry of Health, Labour and Welfare, Japan (H27-Policy-Designated-009 and H27-Policy-Strategy-011)