Espir Sánchez, M. J., Cardona Quitián, E. R., Ortíz Ibarra, E. A., Velásquez Ospina, J. and Espir Sánchez, J. E. (2026) “Secondary thrombotic microangiopathy: Anti–double-stranded DNA–negative lupus or catastrophic antiphospholipid syndrome? A case report and literature review”, Revista Colombiana de Nefrología, 13(1). doi: 10.22265/acnef.13.1.982.