Tanaka, Rie http://orcid.org/0000-0001-7481-438X
Horiuchi, Shigeko
Funding for this research was provided by:
Teikyo University
Article History
Received: 22 December 2020
Accepted: 8 June 2021
First Online: 26 June 2021
Declarations
:
: The researchers provided an oral and written explanation about the study to all the participants who were introduced by the facility, and their written consent was obtained. The researchers explained to the participants that their participation was at their discretion, and that they would never suffer any disadvantage if they did not agree to participate. The researchers also explained that the participants can withdraw their consent to participate at any time without any disadvantage to them. The Research Ethics Committee of St. Luke’s International University, Tokyo, Japan granted approval for this study (Approval number: 17-A103).
: Not applicable.
: The authors declare that they have no competing interests.