Amr Mohamed Sabry, Alaa El-Din Mohamed El-kassaby, Salah Abd-ElFattah M. Ismail, Emad El-dien Ahmed, Ahmed Ahmed El-lilly (2022) “Effect of Opioid Free Anesthesia versus Opioid-Balanced Anesthesia on Systemic Inflammatory Responses for Elective Oncologic Abdominal Surgeries in Suez Canal University Hospitals: A Comparative Randomized Clinical Trial”, Journal of Population Therapeutics and Clinical Pharmacology, 29(04), pp. 447–459. doi: 10.53555/jptcp.v29i04.3973.