Abe, Masanori http://orcid.org/0000-0002-9156-5415
Hamano, Takayuki
Hoshino, Junichi http://orcid.org/0000-0002-0444-101X
Wada, Atsushi
Nakai, Shigeru
Masakane, Ikuto
Article History
Received: 1 October 2018
Accepted: 4 February 2019
First Online: 1 March 2019
Competing Interests
: The authors declare no competing interests.