Iizuka, Kei https://orcid.org/0000-0002-0517-9893
Nishinaka, Tomohiro
Naito, Noritsugu
Akiyama, Daichi
Takewa, Yoshiaki
Yamazaki, Kenji
Tatsumi, Eisuke
Funding for this research was provided by:
JSPS KAKENHI (JP17K16602)
Article History
Received: 11 December 2017
Accepted: 13 February 2018
First Online: 20 February 2018
Compliance with ethical standards
:
: Kenji Yamazaki has received consulting fees from Sun Medical Technology Research Corporation (Nagano, Japan). Eisuke Tatsumi has received research funding from Sun Medical Technology Research Corporation (Nagano, Japan). The other authors declare that they have no conflict of interest.