Segura-Grau, Elena, Ana Segura, Margarita Alba, and Alberto Oviedo. “Emergency Ultrasound E-FAST (Focused Assessment With Sonography for Trauma)”. Journal of the Portuguese Society of Anesthesiology 23, no. 2 (April 1, 2014): 30–35. Accessed September 1, 2024. https://revistas.rcaap.pt/anestesiologia/article/view/4073.