Parente, J., J. Gomes, I. Viana, and E. Alves. “RARE VARIANTS OF MALIGNANT MELANOMA – A CLINICAL AND HISTOPATHOLOGICAL CHALLENGE”. Journal of the Portuguese Society of Dermatology and Venereology, Vol. 70, no. 2, Jan. 2013, p. 195, doi:10.29021/spdv.70.2.26.