Fig. 2From: Combination therapy only shows short-term superiority over monotherapy on ureteral stent-related symptoms – outcome from a randomized controlled trialMeans of total scores of all symptoms in control group on each follow-up day. The means changed statistically over time (p < 0.001) and decreased obviously in the first 4 days (p = 0.017). However, from then on no significant differences showed from day4 to day14 showed (p = 0.602)Back to article page