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Time to epithelization. a Representation of the cumulative distribution of epithelial healing time in both groups. b Epithelialization time in both groups. Mean ± SD and median (IQR 25–75%) epithelialization time was 9.3 ± 7.1 and 7.0 (IQR 5.0–10.0) days in the PACK-CXL group (n = 16) and 14.5 ± 14.9 and 6.5 (IQR 4.7–19.2) days in the medication group (n = 19), with no significant difference between the groups (P = 0.824). IQR, inter-quartile range; SD, standard deviation
