Wichitthongchai, Chittiporn, Sirichai Woradit, and Sompop Prathanee. 2016. “Analysis of Pre-Operative Nutrition Assessment at Queen Sirikit Heart Center of the Northeast, Cardiovascular and Thoracic Surgery Patients Research Group, Faculty of Medicine, Khon Kaen University, Thailand”. Srinagarind Medical Journal 31 (5):83. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/68261.