Kunii, Misako
Doi, Hiroshi
Higashiyama, Yuichi
Kugimoto, Chiharu
Ueda, Naohisa
Hirata, Junichi
Tomita-Katsumoto, Atsuko
Kashikura-Kojima, Mari
Kubota, Shun http://orcid.org/0000-0002-5291-4571
Taniguchi, Midori
Murayama, Kei
Nakashima, Mitsuko
Tsurusaki, Yoshinori
Miyake, Noriko
Saitsu, Hirotomo
Matsumoto, Naomichi
Tanaka, Fumiaki
Article History
Received: 4 September 2014
Revised: 24 November 2014
Accepted: 8 January 2015
First Online: 5 February 2015
Competing interests
: The authors declare no conflict of interest.