Efficacy and safety of combined treatment with rituximab and low doses of cyclophosphamide for ANCA associated renal vasculitis - Leon-Poo, Mariana; Shabaka, Amir; Ortega, Esther; Maldonado, Maria; Martin Navarro, Juan Antonio; Rodriguez-Moreno, Antolina; Roldan, Deborah; Fernandez Juarez, Gema Maria (Nephrology Dialysis Transplantation, 2024)