Bolpačić, Jasna, Nevena Savić, Snežana Aranđelović, Vesna Tomić-Spirić, Sanvila Rašković, and Aleksandra Perić-Popadić. 2021. “Successful Implementation of Rituximab in Patients With Severe Refractory Forms of Granulomatosis With Polyangiitis”. Vojnosanitetski Pregled 75 (7). https://doi.org/10.2298/VSP151224048B.