Adachi, Hayamitsu
Nakae, Koichi
Sakamoto, Shuichi
Nosaka, Chisato
Atsumi, Sonoko
Shibuya, Masabumi
Higashi, Nobuaki
Nakajima, Motowo
Irimura, Tatsuro
Nishimura, Yoshio
Article History
Received: 6 June 2017
Revised: 22 September 2017
Accepted: 4 October 2017
First Online: 1 November 2017
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.