HOÀNG THỊ THANH, Tâm. EVALUATION OF THE EFFECTIVENESS OF THE ANALGESIA NOCICEPTION INDEX (ANI) IN INTRAOPERATIVE AND POSTOPERATIVE PAIN MONITORING IN PATIENTS UNDERGOING OPEN ABDOMINAL SURGERY. Vietnam Medical Journal, [S. l.], v. 554, n. 2, 2025. DOI: 10.51298/vmj.v554i2.15674. Disponível em: https://tapchiyhocvietnam.vn/index.php/vmj/article/view/15674. Acesso em: 10 aug. 2026.