Jittham, Worawan. “Correlation Between Heart Failure With N-Terminal-Pro-B Type Natriuretic Peptide and Cardiothoracic Ratio from Chest Radiograph in Pediatric Heart Disease”. Siriraj Medical Journal 71, no. 5 (September 20, 2019): 356–363. Accessed April 27, 2024. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/217185.