Yoshimura, N.
Muraki, S.
Oka, H.
Iidaka, T.
Kodama, R.
Kawaguchi, H.
Nakamura, K.
Tanaka, S.
Akune, T.
Funding for this research was provided by:
Ministry of health, labour and welfare (H20-Chojyu-007, H25-Chojyu-007, H17-Men-eki-009, H25-Nanchitou(Men)-005, H23-Chojyu-002)
Ministry of education, culture, sports, science and technology, Japan (B26293139, B23390172, B20390182, 15K15219, 24659317)