IL6 and bacterial urinary tract infection: Sunden et al. [29]: a longitudinal cohort study evaluating the urinary interleukin-6 (IL-6) levels during asymptomatic bacteriuria (ABU) and UTI, its association with UTI symptom severity and the diagnostic accuracy of urine IL-6, IL-8 and neutrophils in the differential diagnosis between UTI and ABU in NLUTD patients due to lower motor neuron (n = 12) and spinal lesions (n = 11).