[Retracted] Effects of Four Types of Watermelon Frost Combination Medications for the Treatment of Oral Ulcers: A Network Meta-Analysis

Figure 2

Evidence contribution plot. The matrix showed the effect of comparing the results of different control measures directly against the results of their network meta-analysis. A, watermelon frost; B, watermelon frost + Kangfuxin fluid; C, watermelon frost + erythromycin; D, watermelon frost + metronidazole; E, watermelon frost + cydiodine buccal tablets.