Sangkhathat, Surasak, and Wongsakorn Chaochankit. “Current Management of Difficult Central Venous Access in Pediatric Patients”. Journal of Health Science and Medical Research 37, no. 1 (January 15, 2019): 67–80. Accessed April 25, 2024. https://he01.tci-thaijo.org/index.php/jhsmr/article/view/131099.