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Yokoi, S., Iwata, Y., Tanaka, Y. et al. COVID-19-associated livedo and purpura: clinical and histopathological findings. Eur J Dermatol 31, 568–570 (2021). https://doi.org/10.1684/ejd.2021.4084
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DOI: https://doi.org/10.1684/ejd.2021.4084