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Litaiem, N., Chaker, H. & Zeglaoui, F. sQUIZ your knowledge! A rare aetiology of diffuse facial hyperpigmentation. Eur J Dermatol 30, 641–643 (2020). https://doi.org/10.1684/ejd.2020.3899
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DOI: https://doi.org/10.1684/ejd.2020.3899