Kaneko, Masayuki
Iwase, Ikuko
Yamasaki, Yuki
Takai, Tomoko
Wu, Yan
Kanemoto, Soshi
Matsuhisa, Koji
Asada, Rie
Okuma, Yasunobu
Watanabe, Takeshi
Imaizumi, Kazunori
Nomura, Yausyuki
Article History
Received: 4 September 2015
Accepted: 8 July 2016
First Online: 3 August 2016
Competing interests
: Yuki Yamasaki and Takeshi Watanabe are employees of Otsuka Pharmaceutical Co, Ltd. and hold stocks in the company.