Ikezoe, T
Yang, J
Nishioka, C
Pan, B
Xu, K
Furihata, M
Nakamura, K
Yurimoto, H
Sakai, Y
Honda, G
Yokoyama, A
Article History
Received: 13 April 2016
Revised: 6 June 2016
Accepted: 9 June 2016
First Online: 18 July 2016
Competing interests
: GH is an employee of Asahi Kasei Pharma. The remaining authors declare no competing financial interest.