Nagata, Kento
Hashimoto, Chika
Watanabe-Asaka, Tomomi
Itoh, Kazusa
Yasuda, Takako
Ohta, Kousaku
Oonishi, Hisako
Igarashi, Kento
Suzuki, Michiyo
Funayama, Tomoo
Kobayashi, Yasuhiko
Nishimaki, Toshiyuki
Katsumura, Takafumi
Oota, Hiroki
Ogawa, Motoyuki
Oga, Atsunori
Ikemoto, Kenzo
Itoh, Hiroshi
Kutsuna, Natsumaro
Oda, Shoji
Mitani, Hiroshi
Article History
Received: 23 February 2016
Accepted: 8 June 2016
First Online: 27 June 2016
Competing interests
: The authors declare no competing financial interests.