Sakamoto, Emi
Ishida, Waka
Sumi, Tamaki
Kishimoto, Tatsuma
Tada, Kentaro
Fukuda, Ken
Yoneda, Tsuyoshi
Kuroiwa, Hajime
Terao, Etsuko
Fujisawa, Yasuko
Nakakura, Shunsuke
Jian, Koji
Okumichi, Hideaki
Kiuchi, Yoshiaki
Fukushima, Atsuki
Article History
Received: 9 October 2018
Accepted: 12 February 2019
First Online: 6 March 2019
Competing Interests
: This study was funded by Kowa Company, Ltd. under contract. The funder had no control over the interpretation, writing, or publication of this work. E.S., T.S., K.F., S.N., Y.K. and A.F. report grants and personal fee from Kowa. W.I., T.K., K.T., H.K., E.T., Y.F., K.J., and H.O. report grants from Kowa. T.Y. declares no potential conflict of interest.