Figure 2 (A) Bibliometric analysis of the WoS core database SCIE output. The number of publications on research on lateral epicondylitis in different countries has changed year by year from 1990 to 2022. (B) Publication trends in the field of lateral epicondylitis research and the corresponding polynomial fit curves. (C). Econometric analysis of national collaborative literature in the field of lateral epicondylitis research, with darker colors representing more publications and connecting lines representing collaborative relationships. (D) Institutional co-occurrence network diagram for lateral epicondylitis. The circles in the chart indicate the volume of articles issued, with larger circles indicating more articles issued by the institution, the thickness of the outer purple circle representing the centrality of the institution, and the connecting lines indicating the existence of a collaborative or co-occurring relationship.