“Granulomatosis Polyangiitis Associated With Meningeal Involvement: Response to Rituximab Therapy After Failure of Cyclophosphamide”. Reumatismo 65, no. 2 (May 27, 2013): 90–94. Accessed April 26, 2025. https://www.reumatismo.org/reuma/article/view/reumatismo.2013.90.