Segura-Grau, Elena, Ana Ferreira, and Catarina Costa. “The Importance of Point of Care Ultrasound for the Anesthesiologist in the Operating Room During the COVID-19 Pandemic”. Journal of the Portuguese Society of Anesthesiology 29, no. 2 (August 23, 2020): 68–71. Accessed August 9, 2024. https://revistas.rcaap.pt/anestesiologia/article/view/20114.