Funding for this research was provided by:
Kumamoto University
Article History
Received: 28 July 2020
Accepted: 7 October 2020
First Online: 14 October 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study protocol was approved by the ethics review committee of Kumamoto University, Faculty of Life Sciences (Permit Number: 1607,2018).
: Individuals who were able to understand the survey and voluntarily participate in it answered the questionnaire and were considered participants of this study.
: Not required.