Iqhbal, Mohamad, Julina M. Noor, Nur A. Karim, Izzat Ismail, Halim Sanib, Mohd A. Mokhtar, and Safreeda S. F. Salim. “Point-of-Care Airway Ultrasonography Prior to an Emergency Cricothyroidotomy: Case Report”. Sultan Qaboos University Medical Journal 18, no. 2 (September 9, 2018): e219–222. Accessed April 20, 2024. https://journals.squ.edu.om/index.php/squmj/article/view/2723.