Funding for this research was provided by:
Japan Society for the Promotion of Science (JSPS KAKENHI Grant Number JP19K07178)
Received: 12 October 2020
Accepted: 11 April 2021
First Online: 26 April 2021
: The present study was approved by the Meijo University Research Ethics Board to ensure privacy, confidentiality, and anonymity (H30–3). It was conducted according to the principles expressed in the Declaration of Helsinki. All participants were informed about the study, and all provided written informed consent.
: Not applicable
: The authors declare that they have no competing interests.