“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, vol. 6, no. 4, Aug. 2026, pp. 311-26, https://doi.org/10.37275/oaijmr.v6i4.928.