Urfi Umbreen, Majid Jehangir, Syed Mohammad Taha, Majid Khan, Showkat Ahmad Gurcoo, Feroze Shaheen, and Hina Kouser. “Correlation Between Correctly Sized Uncuffed Endotracheal Tube and Ultrasonographically Determined Subglottic Diameter in Pediatric Population”. Asian Journal of Medical Sciences 14, no. 8 (August 1, 2023): 24–28. Accessed December 1, 2024. https://www.nepjol.info/index.php/AJMS/article/view/53638.