Funding for this research was provided by:
JSPS KAKENHI (25293462)
Received: 28 August 2020
Accepted: 9 February 2021
First Online: 23 February 2021
Ethics approval and consent to participate
: The Research Ethics Committee of the Graduate School of Nursing, The University of Tokyo, Japan, approved the current study (No. 10925). Along with the questionnaire, the researchers provided a letter stating the purpose and methods of the study, the voluntary nature of participation, and the confidentiality of responses. The researchers also stated that the completion and return of the questionnaires would be regarded as consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.