Morino, Kai
Hirata, Yoshito
Tomioka, Ryota
Kashima, Hisashi
Yamanishi, Kenji
Hayashi, Norihiro
Egawa, Shin
Aihara, Kazuyuki
Article History
Received: 24 September 2014
Accepted: 6 February 2015
First Online: 20 May 2015
Competing interests
: S.E. declares competing financial interests: supports from Takeda Pharmaceutical Co., Astellas and AstraZeneca. The other authors declare no competing financial interests.