Matsubara, Hiroki
Hirano, Hiroki
Hirano, Harutoyo http://orcid.org/0000-0002-0634-1805
Soh, Zu http://orcid.org/0000-0001-7182-9383
Nakamura, Ryuji http://orcid.org/0000-0001-8074-4787
Saeki, Noboru http://orcid.org/0000-0002-1967-0878
Kawamoto, Masashi
Yoshizumi, Masao
Yoshino, Atsuo
Sasaoka, Takafumi
Yamawaki, Shigeto
Tsuji, Toshio
Article History
Received: 15 September 2017
Accepted: 1 February 2018
First Online: 15 February 2018
Competing Interests
: The authors declare no competing interests.