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UNC4P values after AFCL and AFCL+PRP treatment. #p < 0.05 compared with pre-treatment value in the AFCL group; †p < 0.05 compared with pre-treatment value in the AFCL+PRP group; §p < 0.05 compared with the value of the AFCL group at the same time point. UNC4P University of North Carolina 4P Scar Scale, AFCL ablative fractional CO2 laser, PRP platelet-rich plasma, M, month
