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Table 7 A summary of lesion size mean comparison in the two groups at each of the examined times

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

Time Before the study Week 1 Week 2 Week 4
Test statistics 0.66 0.74 0.74 1.60
Significance 0.515 0.465 0.462 0.117