NITISH SINGH; PRAFULLA KUMAR. ULTRASOUND-GUIDED ERECTOR SPINAE PLANE BLOCK VERSUS TRANSVERSUS ABDOMINIS PLANE BLOCK FOR POSTOPERATIVE ANALGESIA IN LAPAROSCOPIC CHOLECYSTECTOMY: A PROSPECTIVE DOUBLE-BLINDED RANDOMIZED CONTROLLED TRIAL. Global Journal of Medical Sciences and Clinical Research, [S. l.], v. 1, n. 2, p. 19–24, 2026. Disponível em: https://gjmscr.org/index.php/gjm/article/view/17. Acesso em: 28 oct. 2026.