Iwase, Toshiaki http://orcid.org/0000-0002-5302-2292
Sangai, Takafumi
Fujimoto, Hiroshi
Sawabe, Yuji
Matsushita, Kazuyuki
Nagashima, Kengo
Sato, Yasunori
Nakagawa, Ayako
Masuda, Takahito
Nagashima, Takeshi
Ohtsuka, Masayuki
Article History
Received: 8 November 2018
Accepted: 3 October 2019
First Online: 16 October 2019
Compliance with ethical standards
:
: The authors have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.