Shimomura, Shinichiro
Inutsuka, Manabu
Tajima, Koichiro
Nabika, Masaaki
Moritomi, Satoru
Matsuno, Hisao
Tanaka, Keiji
Article History
Received: 13 January 2016
Revised: 4 April 2016
Accepted: 5 April 2016
First Online: 8 June 2016
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.