Ortega Agón, Karina Alejandra, and Julián Felipe González Maldonado. 2018. “Awake Intubation With Videolaryngoscopy and Ultrasound-Guided Percutaneous Tracheostomy in a Patient With Anaplastic Thyroid Cancer and Difficult Airway: A Case Report”. Colombian Journal of Anesthesiology 46 (2):159-63. https://www.revcolanest.com.co/index.php/rca/article/view/219.