Iijima, Masatomi
Kubota, Yuji
Sawa, Ryuichi
Kubota, Yumiko
Hatano, Masaki
Igarashi, Masayuki
Kawada, Manabu
Momose, Isao
Takekawa, Mutsuhiro
Shibasaki, Masakatsu
Article History
Received: 8 June 2017
Revised: 12 July 2017
Accepted: 27 July 2017
First Online: 6 September 2017
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.