Leitão, J., C. Reis, A. Malcata, A. Carvalho, M. Feio, R. Perdigoto, N. Costa, J. Silva, J. Moura, and A. Porto. “Sweet’s Syndrome - Benign Dermatosis or Serious Systemic Disease?”. Internal Medicine, vol. 3, no. 1, Mar. 1996, pp. 24-28, https://revista.spmi.pt/index.php/rpmi/article/view/2260.