Krstevski, M. et al. 2023. Overlapping features of thrombotic thrombocytopenic purpura and systemic lupus erythematosus, a diagnostic and a management challenge. Rheumatology (Bulgaria). 31, 2 (Aug. 2023), 77–80. DOI:https://doi.org/10.35465/31.2.2023.pp77-80.