Ohbuchi, Katsuya
Miyagi, Chika
Suzuki, Yasuyuki
Mizuhara, Yasuharu
Mizuno, Keita
Omiya, Yuji
Yamamoto, Masahiro
Warabi, Eiji
Sudo, Yuka
Yokoyama, Akinobu
Miyano, Kanako
Hirokawa, Takatsugu
Uezono, Yasuhito
Article History
Received: 1 March 2016
Accepted: 26 July 2016
First Online: 17 August 2016
Competing interests
: E.W., T.H. and Y.U. received a research grant from Tsumura & Co.; K.O., C.M., Y. Suzuki, K. Mizuno, Y.M., Y.O. and M.Y. are employees of Tsumura & Co. All of the other authors declare that they have no conflict of interest.