TY - JOUR T1 - The combination of urinary IL - 6 and renal biometry as useful diagnostic tools to differentiate acute pyelonephritis from lower urinary tract infection JO - International braz j urol A1 - Azab, Sherif A1 - Zakaria, Mostafa A1 - Raafat, Mona A1 - Seief, Hadeel SN - 1677-5538 UL - 10.1590/S1677-5538.IBJU.2016.0049 VL - 42 Y1 - 2016 PB - Brasil ER -