Shimada, Kazuyuki
Kario, Kazuomi
Kushiro, Toshio
Teramukai, Satoshi
Ishikawa, Yusuke
Kobayashi, Fumiaki
Saito, Ikuo
Article History
Received: 24 December 2014
Revised: 1 May 2015
Accepted: 12 May 2015
First Online: 6 August 2015
Competing interests
: KS, KK, TK, ST and IS have received honoraria from Daiichi Sankyo. KK has received research funding from Daiichi Sankyo. YI is employee of Daiichi Sankyo Co., Ltd. FK is employee of Daiichi Sankyo Development Ltd.