Sato, Y
Oshiro, M
Takemoto, K
Hosono, H
Saito, A
Kondo, T
Aizu, K
Matsusawa, M
Futamura, Y
Asami, T
Terasaki, H
Hayakawa, M http://orcid.org/0000-0001-5217-3219
Article History
Received: 8 March 2015
Revised: 17 July 2015
Accepted: 3 August 2015
First Online: 10 September 2015
Competing interests
: The authors declare no conflict of interest.