“EFFECTIVNESS OF TRAMADOL OR TOPIC LIDOCAINE COMPARED TO EPIDURAL OR OPIOID ANALGESIA ON POSTOPERATIVE ANALGESIA IN LAPAROSCOPIC COLORECTAL TUMOR RESECTION ”. 2025. Radiology and Oncology 59 (1): 132-38. https://www.radioloncol.com/index.php/ro/article/view/4420.