Tanev, D., Robeva, R., Andonova, S. and Savov, A. 2024. Factor V Leiden mutation in patients with polyarthralgia – case reports and review of literature. Rheumatology (Bulgaria). 32, 3 (Dec. 2024), 78-85. DOI:https://doi.org/10.35465/32.3.2024.pp78-85.