Alharthi, R.; Ashgar, O.; M. AlBarakati, A.; A. Alhazmi, S.; S. Almuhaisen, A.; A. Alharbi, S.; Mohamed Jalal, Z.; Saeed Alzahrani, M.; Ali Medkhali, S.; Abdullah Kariri, J.; F. Almwalad, R.; Ali Alghamdi, A.; Aljiffry, M. Impact of Preoperative Immunonutrition on Postoperative Outcomes in Gastrointestinal Cancer Surgery: A Systematic Review and Meta-Analysis: Impact of Preoperative Immunonutrition in Gastrointestinal Cancer Surgery. SMHJ 2026, 6, 258-274.