Sugino, N
Kawahara, M http://orcid.org/0000-0002-2721-7571
Tatsumi, G
Kanai, A
Matsui, H
Yamamoto, R
Nagai, Y
Fujii, S
Shimazu, Y
Hishizawa, M
Inaba, T
Andoh, A
Suzuki, T
Takaori-Kondo, A http://orcid.org/0000-0001-7678-4284
Article History
Received: 3 September 2016
Revised: 22 January 2017
Accepted: 3 February 2017
First Online: 17 February 2017
Competing interests
: The authors declare no conflict of interest.