Tocilizumab in treatment-naïve patients with Takayasu arteritis: TOCITAKA French prospective multicenter open-labeled trial oleh Arsene Mekinian, David Saadoun, Eric Vicaut, Sara Thietart, Bertrand Lioger, Patrick Jego, Alexandre Bleibtreu, Nicolas Limal, Jerome Connault, Jacques-Eric Gottenberg, Pauline Lhorte, Jean Pierre Bertola, Juliette Delforge, Nicole Ferreira-Maldent, Antoinette Perlat, Zohra Talib, Matthieu Vautier, Léa Savey, Isabelle Quiere, Patrice Cacoub, Olivier Fain, for the French Takayasu network