Received: 23 April 2022
Accepted: 25 October 2022
First Online: 18 November 2022
: Research protocols and methods in the study were performed in accordance with the relevant guidelines and regulations. The research protocol used in the study was approved by the Institutional Review Board at the Shanghai University of Sport, and informed consent was obtained from each study participant before interviews and data collection. Privacy and confidentiality were maintained throughout the study.
: Not applicable. All data used has been anonymized and de-identified.
: The authors declare that they have no competing interests.