Sakai, Kouji
Ami, Yasushi
Nakajima, Noriko
Nakajima, Katsuhiro
Kitazawa, Minori
Anraku, Masaki
Takayama, Ikuyo
Sangsriratanakul, Natthanan
Komura, Miyuki
Sato, Yuko
Asanuma, Hideki
Takashita, Emi
Komase, Katsuhiro
Takehara, Kazuaki
Tashiro, Masato
Hasegawa, Hideki
Odagiri, Takato
Takeda, Makoto
Article History
Received: 9 February 2016
Accepted: 17 June 2016
First Online: 8 July 2016
Competing interests
: The authors declare no competing financial interests.