Katayama, Hiromichi
Tamai, Keiichi
Shibuya, Rie
Nakamura, Mao
Mochizuki, Mai
Yamaguchi, Kazunori
Kawamura, Sadafumi http://orcid.org/0000-0003-3622-2185
Tochigi, Tatsuo
Sato, Ikuro
Okanishi, Takamasa
Sakurai, Kunie
Fujibuchi, Wataru
Arai, Yoichi
Satoh, Kennichi
Article History
Received: 7 March 2017
Accepted: 6 September 2017
First Online: 20 September 2017
Competing Interests
: The authors declare that they have no competing interests.