Totsugawa, Toshinori http://orcid.org/0000-0003-4996-5850
Hiraoka, Arudo
Tamura, Kentaro
Yoshitaka, Hidenori
Sakaguchi, Taichi
Article History
Received: 20 May 2018
Accepted: 14 September 2018
First Online: 17 September 2018
Compliance with ethical standards
:
: The authors have no conflict of interest to declare.