Teixeira, Vera, Ricardo Vieira, Maria José Julião, and Américo Figueiredo. “MERKEL CELL CARCINOMA – CLINICAL PRACTICE GUIDELINES”. Journal of the Portuguese Society of Dermatology and Venereology 71, no. 1 (June 23, 2013): 23-32. Accessed November 24, 2024. https://revista.spdv.com.pt/index.php/spdv/article/view/120.