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Table 2 A two-by-two inter-time VAS comparisons in Curcumin group

From: Comparison of oral Nano-Curcumin with oral prednisolone on oral lichen planus: a randomized double-blinded clinical trial

  Before the study Week 1 Week 2 Week 4
Before the study
Week 1 0.348
Week 2 0.001 0.002
Week 4 < 0.001 < 0.001 < 0.001