Ketaki Marodkar, et al. “Comparison of Postoperative Analgesic Effects of Bilateral Erector Spinae Plane Block Guided by Ultrasonography With Traditional Intravenous Opioids in Elective Laparoscopic Cholecystectomy: A Randomized Controlled Study”. Achievements and Challenges of Medicine and Medical Science Vol. 10, Jan. 2025, pp. 145-6, doi:10.9734/bpi/acmms/v10/3631.