A. Bortoluzzi, M. Padovan, I. Farina, E. Galuppi, F. De Leonardis, and M. Govoni, “Therapeutic strategies in severe neuropsychiatric systemic lupus erythematosus: experience from a tertiary referral centre”, Reumatismo, vol. 64, no. 6, pp. 350–359, Dec. 2012.