Marta, M. J., Saavedra, J. A. and Ravara, L. (2003) “Pulmonary embolism – 17 Cases analysis”, Internal Medicine. Lisboa, Portugal, 10(4), pp. 221–226. Available at: https://revista.spmi.pt/index.php/rpmi/article/view/1835 (Accessed: 4 April 2025).