016. A PANEL OF SERUM AND URINARY BIOMARKERS HELPS TO DIFFERENTIATE BIOPSY FINDINGS IN PATIENTS WITH ANCA-ASSOCIATED VASCULITIS. (29th March 2019) - Hrušková, Zdenka; Sparding, Nadja; Bartonova, Lenka; Genovese, Federica; Satrapova, Veronika; Frausova, Doubravka; Honsova, Eva; Suchanek, Miloslav; Tesar, Vladimir