Nakayama, Yoshitaka http://orcid.org/0000-0001-6797-5556
Hashimoto, Ken-ichi
Kawasaki, Hisashi
Martinac, Boris
Article History
Received: 31 March 2019
Accepted: 15 April 2019
First Online: 4 May 2019
Compliance with ethical standards
:
: Yoshitaka Nakayama declares that he has no conflict of interest. Ken-ichi Hashimoto declares that he has no conflict of interest. Hisashi Kawasaki declares that he has no conflict of interest. Boris Martinac declares that he has no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.