Funding for this research was provided by:
General Project of Philosophy and Social Science Fund in Jiangsu Province (2020SJA1190, 2020SJA1190)
Received: 17 March 2022
Accepted: 24 June 2022
First Online: 8 July 2022
: This study analyzed the publicly available data only. No experiments were conducted, nor were patients involved in this study. Therefore, this study does not require ethical approval.
: Not applicable. No experiments were conducted, nor were patients involved in this study.
: No competing financial, professional, or personal interests might have influenced the performance or presentation of the work described in this manuscript. The funder had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, or in the decision to publish the results.