Nagoshi, N
Kaneko, S
Fujiyoshi, K
Takemitsu, M
Yagi, M
Iizuka, S
Miyake, A
Hasegawa, A http://orcid.org/0000-0001-9988-4405
Machida, M
Konomi, T
Machida, M
Asazuma, T
Nakamura, M
Article History
Received: 10 January 2015
Revised: 2 November 2015
Accepted: 4 November 2015
First Online: 1 December 2015
Competing interests
: The authors declare no conflict of interest.