Materials and methods: Web of Science was selected for the dataset resource.  Articles published between 2000 and 2020 within the database of Web of Science Core Collection were included with predefined search terms. 
Web of Science
CiteSpace version 5.7.R1 and R software program version 4.0.3 were used for bibliometric analysis with parameters extrapolated from included studies. 
CiteSpace
CiteSpace version 5.7.R1 and R software program version 4.0.3 were used for bibliometric analysis with parameters extrapolated from included studies. 
R software program