Funding for this research was provided by:
Beijing Institute of Technology Research Fund Program for Young Scholars (3250012222207)
Article History
Accepted: 14 August 2023
First Online: 30 August 2023
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.We followed standard ethical procedure at Università della Svizzera italiana at the time of data collection (2015), which did not provide or require ethical approval for non-invasive low-risk data collection of the kind we carried out in this study.
: Informed consent was obtained from all individual participants included in the study.
: The authors have no competing interests to declare that are relevant to the content of this article.