Sato, Yousuke http://orcid.org/0000-0002-6857-3783
Goto, Daisuke http://orcid.org/0000-0003-2975-3738
Michibata, Takuro http://orcid.org/0000-0002-1491-0297
Suzuki, Kentaroh http://orcid.org/0000-0001-5315-2452
Takemura, Toshihiko http://orcid.org/0000-0002-2859-6067
Tomita, Hirofumi
Nakajima, Teruyuki http://orcid.org/0000-0002-9042-504X
Article History
Received: 19 July 2017
Accepted: 6 February 2018
First Online: 7 March 2018
Competing interests
: The authors declare no competing interests.