Hoc TH, Hieu ND, Phu PV, Huong TT, Son TQ. Nutritional status of patients undergoing upper gastrointestinal cancer surgery: A cross-sectional study at a single centre. TCNCYH [Internet]. 2021Dec.31 [cited 2026Nov.8];148(12):158-64. Available from: https://tapchinghiencuuyhoc.vn/index.php/tcncyh/article/view/565