Fujimoto, Hiroshi
Suekane, Takashi
Imanishi, Katsuya
Yukiwaki, Satoshi
Wei, Hong
Nagayoshi, Kaori
Yahiro, Masayuki
Adachi, Chihaya
Article History
Received: 22 August 2016
Accepted: 10 November 2016
First Online: 13 December 2016
Competing interests
: The authors declare no competing financial interests.