Ochoa-Pérez, Lucas, and Alejandro Cardozo-Ocampo. “Ultrasound Applications in the Central Nervous System for Neuroanaesthesia and Neurocritical Care”. Colombian Journal of Anesthesiology 43, no. 4 (October 1, 2015): 314–320. Accessed April 29, 2024. https://www.revcolanest.com.co/index.php/rca/article/view/351.