Hasegawa, S
Eguchi, H
Nagano, H
Konno, M
Tomimaru, Y
Wada, H
Hama, N
Kawamoto, K
Kobayashi, S
Nishida, N
Koseki, J
Nishimura, T
Gotoh, N
Ohno, S
Yabuta, N
Nojima, H
Mori, M
Doki, Y
Ishii, H
Article History
Revised: 13 July 2014
Accepted: 16 July 2014
First Online: 12 August 2014
Competing interests
: HI and MK received partial support from Chugai Co., Ltd., Yakult Honsha Co., Ltd., and Merck Co., Ltd. through institutional endowments.