Koizumi, Megumi http://orcid.org/0000-0002-3133-5845
Ishimaru, Miho
Matsui, Hiroki
Fushimi, Kiyohide
Yamasoba, Tatsuya
Yasunaga, Hideo
Funding for this research was provided by:
Ministry of Health, Labour and Welfare (H30-Policy-Designated-004, H29-ICT-General-004)
Ministry of Education, Culture, Sports, Science and Technology (17H04141)
Article History
Received: 12 September 2018
Accepted: 30 October 2018
First Online: 7 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: 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 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study formal consent is not required.