Peixoto, L., Aguiar, P., Bragança, R. de, Martins, J. R., Acabado, A. J. and Ducla-Sores, J. L. (2015) “Cystatin C: A Promising Marker of Renal Function in Patients with Systemic Lupus Erythematosus?”, Acta Médica Portuguesa. Lisbon, Portugal, 28(3), pp. 333–341. doi: 10.20344/amp.5770.