Arias-Aponte, Julián, et al. “Comparison of Lymphocyte Populations, Cytokine, and Autoantibody Profile in Patients With Rheumatoid Arthritis: A Study of Cases With COVID-19 and Controls Without COVID-19”. The Journal of Infection in Developing Countries, vol. 20, no. 03, Mar. 2026, pp. 306-17, doi:10.3855/jidc.21520.