title: Perioperative nutritional support: a tale of two studies.
authors.forename: R L
authors.initials: RL
authors.lastname: Koretz
mesh_terms: D006528:Carcinoma, Hepatocellular / Q000601:surgery; D006498:Hepatectomy; D006801:Humans; D008113:Liver Neoplasms / Q000601:surgery; D010190:Pancreatic Neoplasms / Q000601:surgery; D010289:Parenteral Nutrition, Total; D011182:Postoperative Care; D011300:Preoperative Care; D011446:Prospective Studies