Ates, Irem, Esra Disci, and Ahmet Murat Yayik. “Ultrasound-Guided Erector Spinae Plane Block Versus Trocar Site Local Anesthetic Infiltration for Laparoscopic Colorectal Resection: A Prospective, Randomized Study”. Annals of Medical Research 29, no. 1 (January 24, 2022): 0062–0067. Accessed May 9, 2024. http://www.annalsmedres.org/index.php/aomr/article/view/4024.