Sugiyama, Masaaki
Yagi, Hirokazu
Ishii, Kentaro
Porcar, Lionel
Martel, Anne
Oyama, Katsuaki
Noda, Masanori
Yunoki, Yasuhiro
Murakami, Reiko
Inoue, Rintaro
Sato, Nobuhiro
Oba, Yojiro
Terauchi, Kazuki
Uchiyama, Susumu
Kato, Koichi
Article History
Received: 18 August 2016
Accepted: 30 September 2016
First Online: 18 October 2016
Competing interests
: The authors declare no competing financial interests.