Moreau, C., Le Touze, A., Dujardin, F. and Maruani, A. 2021. A Blue-pigmented Lesion on the Cheek in a Three-year-old Girl: A Quiz. Acta Dermato-Venereologica. 101, 10 (Oct. 2021), adv00580. DOI:https://doi.org/10.2340/actadv.v101.364.