Kita, Ayami
Hino, Nobumasa
Higashi, Sakiko
Hirota, Kohji
Narumi, Ryohei
Adachi, Jun
Takafuji, Kazuaki
Ishimoto, Kenji
Okada, Yoshiaki
Sakamoto, Kensaku
Tomonaga, Takeshi
Takashima, Seiji
Mizuguchi, Hiroyuki
Doi, Takefumi
Article History
Received: 19 May 2016
Accepted: 24 October 2016
First Online: 11 November 2016
Competing interests
: The authors declare no competing financial interests.