Ishihara, Yoshitaka
Tsuno, Satoshi
Ping, Bingqiong
Ashizaki, Taichiro
Nakashima, Masahiro
Miura, Keigo
Miura, Yugo
Yamashita, Taro
Hasegawa, Junichi
Miura, Norimasa
Article History
Received: 24 March 2016
Revised: 7 October 2016
Accepted: 18 October 2016
First Online: 24 November 2016
Competing interests
: The authors declare no conflict of interest.