“Rapidly Progressive Multisystem Autoimmune Disease in an Adolescent Male: A Fatal Case of Overlapping ANCA-Associated Vasculitis and Systemic Lupus Erythematosus Complicated by Acute Kidney Injury and Multiorgan Failure” (2026) Bangladesh Journal of Medical Science, 25(2), pp. 648–654. doi:10.3329/bjms.v25i2.88759.