Endo, Motoki
Haruyama, Yasuo
Muto, Go
Yokoyama, Kazuhito
Kojimahara, Noriko
Yamaguchi, Naohito
Funding for this research was provided by:
Research Grant (14010101-02)
The Industrial Disease Clinical Research Grants (No.170401)
Article History
Received: 29 July 2017
Accepted: 22 May 2018
First Online: 25 May 2018
Compliance with ethical standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of National Ethical Guidelines for Medical and Health Research Involving Human Subjects and with the 1964 Helsinki declaration and its later amendments.
: The authors declare that they have no conflicts of interest.