Benucci, M., F. Li Gobbi, P. Panconesi, M. Manfredi, P. Sarzi-Puttini, and F. Atzeni. “Granulomatosis Polyangiitis Associated With Meningeal Involvement: Response to Rituximab Therapy After Failure of Cyclophosphamide”. Reumatismo 65, no. 2 (May 27, 2013): 90-94. Accessed September 26, 2020. https://reumatismo.org/index.php/reuma/article/view/reumatismo.2013.90.