“Unmasking of Systemic Lupus Erythematosus in a Patient With Hemophagocytic Lymphohistiocytosis- Macrophage Activation Syndrome (HLA-MAS) and Diffuse Alveolar Hemorrhage”. Reumatismo 74, no. 4 (March 21, 2023). Accessed May 24, 2025. https://www.reumatismo.org/reuma/article/view/1488.