“Alveolar Hemorrhage in Systemic Lupus Erythematosus: A Differential Diagnosis of Alveolar Opacities and Anemia”. Respirar 17, no. 4 (December 1, 2025): 537–544. Accessed June 16, 2026. https://respirar.alatorax.org/index.php/respirar/article/view/307.