Suzuki, Hitoshi http://orcid.org/0000-0003-3303-5878
Shomura, Shin
Sawada, Yasuhiro
Shimamoto, Akira
Kondo, Chiaki
Takao, Motoshi
Shimpo, Hideto
Article History
Received: 27 February 2019
Accepted: 25 April 2019
First Online: 3 May 2019
Compliance with ethical standards
:
: The authors have declared that no conflict of interest exists.