Picado, B., J. Alvarenga, H. . Sá Damásio, and J. E. Neves Costa. “A Clinical Case Report of a Tumour Rarely Seen in Adults”. Internal Medicine, vol. 12, no. 3, Sept. 2005, pp. 159-64, https://revista.spmi.pt/index.php/rpmi/article/view/1695.