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. 2018 Nov 8;11:551–559. doi: 10.2147/CCID.S178817

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© 2018 Kadry et al. This work is published and licensed by Dove Medical Press Limited

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(A) Point counting: example grid for vitiligo lesion. The total area of the lesion was estimated by multiplying 0.1 cm² by the number of points. (B) Digital planimetry technique: calculation of changes in the vitiligo patch size by AutoCAD 2016, version 20.1.

Abbreviation: PRP, platelet-rich plasma.