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. 2021 Oct 12;14:1459–1464. doi: 10.2147/CCID.S323872

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© 2021 Ren et al.

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Pictures of the second case. (A) Before treatment, (B) after the second treatment, (C) dermatoscopy showed uneven brown lesions with unclear boundaries, and (D) the original skin lesion became normal after three years treatment.