TUMOR NECROSIS FACTOR ALPHA INHIBITORS IN PATIENTS WITH TAKAYASU'S ARTERITIS REFRACTORY TO STANDARD IMMUNOSUPPRESSIVE TREATMENT: CASES SERIES AND REVIEW OF THE LITERATURE Article Novikov P.I., Smitienko I.O., Moiseev S.V. Clinical Rheumatology. Vol. 32. 2013. P. 1827-1832