Albino, Cátia, Carlos Machado e Costa, Manuel Neves, Luis Soares-de-Almeida, and J. Braz Nogueira. “Annular Elastolytic Giant Cell Granuloma Associated With Polycythemia Vera”. Journal of the Portuguese Society of Dermatology and Venereology 74, no. 1 (April 29, 2016): 73-77. Accessed July 3, 2024. https://revista.spdv.com.pt/index.php/spdv/article/view/519.