title: Preoperative standard oral nutrition supplements vs immunonutrition: results of a systematic review and meta-analysis.
authors.affiliation: Scientific and Medical Affairs Department, Abbott Nutrition, Columbus, OH.
authors.forename: Refaat A
authors.initials: RA
authors.lastname: Hegazi
authors.affiliation: Scientific and Medical Affairs Department, Abbott Nutrition, Columbus, OH.
authors.forename: Deborah S
authors.initials: DS
authors.lastname: Hustead
authors.affiliation: Department of Surgery, The Ohio State University, Columbus, OH. Electronic address: david.evans@osumc.edu.
authors.forename: David C
authors.initials: DC
authors.lastname: Evans
mesh_terms: D019587:Dietary Supplements; D006801:Humans; D007155:Immunologic Factors / Q000627:therapeutic use*; D015233:Models, Statistical; D011183:Postoperative Complications / Q000517:prevention & control*; D011300:Preoperative Care / Q000379:methods*; D016896:Treatment Outcome
chemical_list: D007155:Immunologic Factors