Takizawa, Naoki http://orcid.org/0000-0002-3714-2219
Kimura, Tomoyuki
Watanabe, Takumi
Shibasaki, Masakatsu
Article History
Received: 20 October 2017
Accepted: 19 January 2018
First Online: 1 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.