Marcos<sup>1 AAA, 2</sup> , Freitas D, Barros JN, Fernandes AG, Lowen M, et al. Impression cytology of ocular surface in xeroderma pigmentosum. Arq. Bras. Oftalmol. 2024;87(4): e2023-0026:1-7. 10.5935/0004-2749.2023-0026