2026. Preoperative Sarcopenia and Major Postoperative Complications After Gastrectomy for Gastric Cancer: Does Adding Muscle Function to Muscle Mass Improve Risk Prediction? A Systematic Review and Meta-Analysis. Open Access Indonesian Journal of Medical Reviews. 6, 4 (Aug. 2026), 311–326. DOI:https://doi.org/10.37275/oaijmr.v6i4.928.