Ekuni, Daisuke http://orcid.org/0000-0002-1876-5605
Furuta, Michiko
Kimura, Toshihide
Toyama, Naoki
Fukuhara, Daiki
Uchida, Yoko
Sawada, Nanami
Morita, Manabu
Funding for this research was provided by:
Ministry of Health, Labour and Welfare
Article History
Received: 26 February 2018
Accepted: 15 May 2018
First Online: 7 June 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: 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.
: Informed consent was obtained from all individual participants included in the study.