Carvalho, Joana Chaves, Inês Neves, Carlos Moreno, and Susana Vargas. “Anesthesia for a Painless Patient”. Journal of the Portuguese Society of Anesthesiology 23, no. 3 (July 1, 2014): 94–97. Accessed July 18, 2024. https://revistas.rcaap.pt/anestesiologia/article/view/4833.