Coutinho, Inês, Leonor Ramos, Rita Gameiro, Ricardo Vieira, José Carlos Cardoso, and Óscar Tellechea. 2015. “PLAQUE-TYPE BLUE NEVUS – A SINGULAR VARIANT OF BLUE NEVUS”. Journal of the Portuguese Society of Dermatology and Venereology 73 (1), 133-38. https://doi.org/10.29021/spdv.73.1.355.