Madani,S. J. , , Saeedi,M. , , Gheasi,M. S. , , Saghafinia,M. , , Amouzegar,S. M. R. , , Bahramifar,A. , and Shahkarami,V. . "Assessment of Inflammatory Markers in the Epidural Infusion of Bupivacaine-Fentanyl Compared to Morphine Bolus Injection in Gastrointestinal Cancer Surgeries", Hospital Practices and Research, 5, 3, 2020, 112-116. doi: 10.34172/hpr.2020.21