Murakami, Daisuke
Sawatsubashi, Motohiro
Omori, Hirofumi
Saito, Akira
Kato, Akio
Komune, Shizuo
Nakagawa, Takashi
Article History
Received: 4 October 2016
Accepted: 13 March 2017
First Online: 11 April 2017
Competing interests
: D.M. has received grant support from GlaxoSmithKline. A.S. is an employee of Wako Filter Technology Co., Ltd. The rest of the authors have no conflicts of interest to declare.