Correia, J., J. C. Alexandre, C. Dias, L. C. Matos, I. Martins, P. Ribeiro, A. Vaz, M. Mós, J. Lemos, J. Capelo, C. Marques, O. Rebelo, and P. P. Henriques. “Glioblastoma Multiforme – A Clinical Case Report”. Internal Medicine, vol. 16, no. 1, Mar. 2009, pp. 27-32, https://revista.spmi.pt/index.php/rpmi/article/view/1381.