Nakata, Yuki
Sugawara, Katsuaki http://orcid.org/0000-0003-2926-9436
Ichinokura, Satoru
Okada, Yoshinori
Hitosugi, Taro
Koretsune, Takashi
Ueno, Keiji
Hasegawa, Shuji
Takahashi, Takashi
Sato, Takafumi
Article History
Received: 24 December 2017
Revised: 15 April 2018
Accepted: 16 April 2018
First Online: 3 May 2018
Competing interests
: The authors declare no competing interests.