Goulão Sargento, L., M. A. Almeida, M. Nogueira, C. Carvalho, S. Silva, and L. Dutschmann. 2000. “Soft Tissue Sarcomas: Six Case Reports of Leiomyosarcommas”. Internal Medicine 7 (3). Lisboa, Portugal:143-48. https://revista.spmi.pt/index.php/rpmi/article/view/1994.