Aikawa, Hiroaki
Hayashi, Mitsuhiro
Ryu, Shoraku
Yamashita, Makiko
Ohtsuka, Naoto
Nishidate, Masanobu
Fujiwara, Yasuhiro
Hamada, Akinobu
Article History
Received: 19 October 2015
Accepted: 14 March 2016
First Online: 30 March 2016
Competing interests
: A.H. has received grant support from the Shimadzu Corporation, Daiichi Sankyo Company, Chugai Pharmaceutical and AstraZeneca. M.N. is an employee of Chugai Pharmaceutical. Other authors declare no potential conflict of interest.