Kotake, Mie http://orcid.org/0000-0002-3331-3527
Imai, Hisao
Kaira, Kyoichi
Fujisawa, Tomomi
Yanagita, Yasuhiro
Minato, Koichi
Article History
Received: 4 April 2019
Accepted: 15 June 2019
First Online: 27 June 2019
Compliance with ethical standards
:
: The authors declare that they have no competing interests.