title: Comparing apples with apples.
authors.forename: R L
authors.initials: RL
authors.lastname: Koretz
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D018529:Nutritional Support / Q000379:methods*; D010190:Pancreatic Neoplasms / Q000601:surgery*; D011182:Postoperative Care; D013274:Stomach Neoplasms / Q000601:surgery*; D016896:Treatment Outcome