Kujirai, Junichi
Nanba, Sato
Kadowaki, Taro
Oka, Yoshiki
Nishiyama, Yoshitaka
Hayashi, Yuuki
Arai, Munehito http://orcid.org/0000-0002-1223-2242
Hihara, Yukako
Article History
Received: 1 November 2017
Accepted: 16 April 2018
First Online: 27 April 2018
Competing Interests
: The authors declare no competing interests.