de Toledo Leme Maia, C. M., and V. de Sousa Mançano. “MERKEL CELL CARCINOMA OF THE ATYPICAL LOCATION”. Journal of the Portuguese Society of Dermatology and Venereology, Vol. 73, no. 4, Jan. 2016, pp. 493-5, doi:10.29021/spdv.73.4.493.