Sharma, Pradeep K, Rashid M Khan, and Naresh Kaul. “An Unnoticed Broken Sheathed Metallic Stylet in an Endotracheal Tube : A Case Report”. Sultan Qaboos University Medical Journal 10, no. 1 (April 1, 2010): 126–128. Accessed May 4, 2024. https://journals.squ.edu.om/index.php/squmj/article/view/1463.