Taira, Junichi
Morita, Koji
Kawashima, Shotaro
Umei, Tomohiro
Baba, Hiroki
Maruoka, Taira
Komatsu, Hideyuki
Sakamoto, Hiroshi
Sacchettini, James C
Aoki, Shunsuke
Article History
Received: 12 December 2016
Revised: 29 June 2017
Accepted: 7 August 2017
First Online: 27 September 2017
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.