Bazzichi, L., et al. “Safety of Rituximab in the Routine Treatment of Rheumatoid Arthritis in Italy in Patients Refractory to Anti-TNFa Drugs: Results from the Observational Retrospective-Prospective RUBINO Study”. Reumatismo, vol. 66, no. 3, Nov. 2014, pp. 224-32, doi:10.4081/reumatismo.2014.748.