Funding for this research was provided by:
the 2020 subject competence enhancement project of the School of Nursing, Shanghai University of Traditional Chinese medicine (2020HLXK06)
Received: 29 April 2021
Accepted: 3 November 2021
First Online: 17 November 2021
: This study has been approved by the Ethical Committee of the Longhua hospital affiliated with the Shanghai University of traditional Chinese medicine on 5 May 2020 (approval no. 2020LCSY016). All participants will provide written informed consent.
: Not applicable.
: All authors declare that they have no competing interests.