Shirakabe, Akihiro
Hata, Noritake
Kobayashi, Nobuaki
Okazaki, Hirotake
Matsushita, Masato
Shibata, Yusaku
Nishigoori, Suguru
Uchiyama, Saori
Kiuchi, Kazutaka
Okajima, Fumitaka
Otsuka, Toshiaki
Asai, Kuniya
Shimizu, Wataru
Article History
Received: 31 October 2017
Accepted: 9 March 2018
First Online: 22 March 2018
Compliance with ethical standards
:
: The authors declare no conflicts of interest in association with the present study.