A. R. Tantri, R. . Firdaus, H. . Angkasa, A. P. . Natanegara, and M. A. I. . Maulana, “Pre-emptive versus preventive analgesia for postoperative pain: a systematic review and meta-analysis”, Univ Med, vol. 42, no. 2, pp. 227–239, Jun. 2023.