Tsurusaki, Yoshinori
Tanaka, Ryuta
Shimada, Shino
Shimojima, Keiko
Shiina, Masaaki
Nakashima, Mitsuko
Saitsu, Hirotomo http://orcid.org/0000-0003-0723-0960
Miyake, Noriko
Ogata, Kazuhiro
Yamamoto, Toshiyuki
Matsumoto, Naomichi
Article History
Received: 6 February 2015
Revised: 18 May 2015
Accepted: 28 May 2015
First Online: 25 June 2015
Competing interests
: The authors declare no conflicts of interest.