Isogai, Toshiaki http://orcid.org/0000-0002-2172-6447
Matsui, Hiroki
Tanaka, Hiroyuki
Fushimi, Kiyohide
Yasunaga, Hideo
Funding for this research was provided by:
Ministry of Health, Labour and Welfare (H30-Policy-Designated-004, H30-Policy-Designated-004)
Ministry of Education, Culture, Sports, Science and Technology, Japan (17H04141)
Article History
Received: 11 September 2018
Accepted: 15 March 2019
First Online: 22 March 2019
Compliance with ethical standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: The authors declare that they have no conflict of interest.