W. Susilo, F. . Sommeng, and I. Hermansyah, “Comparison of Combined Epidural-General Anesthesia and General Endotracheal Anesthesia on Neutrophil-Lymphocyte Ratio and Blood Sugar Levels in Colorectal Surgery”, J. Med. Health, vol. 8, no. 2, pp. 139–46, Aug. 2026.