Figures & data
Table 1. Description of the query.
Table 2. Overview Summary.
Table 3. Most significant institutions.
Table 4. Most significant sources.
Table 5. Documents with the highest number of citations.
Table 6. Future directions of research.
Data availability statement
No data were generated or used in this work. The study did not involve the collection or analysis of original data. Therefore, there is no data available for sharing.