Horatanaruang, Duenpen, Sunchai Theerapongpakdee, and Panaratana Ratanasuwan Yimyaem. 2013. “Survey of Leaked Pressure in Anesthetized Pediatric Patients With Uncuffed Endotracheal Tube”. Srinagarind Medical Journal 23 (3):279-83. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13083.