Araki, Makoto
Matsubara, Takeshi
Abe, Hideharu
Torikoshi, Kazuo
Mima, Akira
Iehara, Noriyuki
Fukatsu, Atsushi
Kita, Toru
Arai, Hidenori
Doi, Toshio
Article History
Received: 21 March 2016
Accepted: 14 July 2016
First Online: 5 August 2016
Competing interests
: The authors declare no competing financial interests.