Funding for this research was provided by:
JSPS KAKENHI (16K21348)
Kitasato University School of Allied Health Sciences (2017-1044)
Article History
Received: 31 January 2018
Accepted: 23 March 2018
First Online: 29 March 2018
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: All procedures in this study that involved human participants were performed in accordance with the ethical standards of the Institutional Review Board of the School of Allied Health Sciences at Kitasato University [approval number 2016-G021B] and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.