Wollina, Uwe, Catherine Helm, Annett Bennewitz, Rainer Koch, Kathrin Schaff, and Marco Burroni. 2013. “Interventional Three-Year Longitudinal Study of Melanocytic Naevus Development in Pre-School Children in Dresden, Saxony”. Acta Dermato-Venereologica 94 (1):63-66. https://doi.org/10.2340/00015555-1665.