Fedriani, Jacob J., Iván Ramirez, and Francisco M Mejías. “Partial Obstruction of the Endotracheal Tube by Kinking in Oral Cavity”. Journal of the Portuguese Society of Anesthesiology 22, no. 3 (February 26, 2014): 87–89. Accessed December 10, 2025. https://revistas.rcaap.pt/anestesiologia/article/view/3459.