Diffuse Alveolar Hemorrhage: A Rare Fatal Complication of Systemic Lupus Erythematosus (A Report of Two Cases). Acta Med Philipp [Internet]. 2022 Feb. 18 [cited 2025 Apr. 12];56(2). Available from: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/4246