title: A = B < C.
authors.forename: R L
authors.initials: RL
authors.lastname: Koretz
mesh_terms: D000208:Acute Disease; D003365:Costs and Cost Analysis; D006801:Humans; D010195:Pancreatitis / Q000178:diet therapy* / Q000191:economics; D010288:Parenteral Nutrition / Q000009:adverse effects / Q000191:economics; D010289:Parenteral Nutrition, Total / Q000009:adverse effects / Q000191:economics; D011446:Prospective Studies; D016032:Randomized Controlled Trials as Topic; D012449:Safety; D014481:United States