Huang, Shuxian
Umemoto, Ryo
Tamura, Yuki
Kofuku, Yutaka
Uyeda, Taro Q. P.
Nishida, Noritaka
Shimada, Ichio
Article History
Received: 13 May 2016
Accepted: 23 August 2016
First Online: 22 September 2016
Competing interests
: The authors declare no competing financial interests.