Dao Le Minh C, Pham Nhat Q. Pain assessment after laparoscopic cholecystectomy at Hue Central Hospital using VAS scale. JCMHCH [Internet]. 2025 Mar. 2 [cited 2026 Nov. 15];7(31):23-6. Available from: https://jcmhch.com.vn/index.php/home/article/view/2103