Burad, J., S. Deoskar, P. Bhakta, R. Date, and P. Sharma. “Avoidance of Laryngeal Injuries During Gastric Intubation”. Sultan Qaboos University Medical Journal, vol. 14, no. 3, Aug. 2014, pp. 405-8, https://journals.squ.edu.om/index.php/squmj/article/view/1943.