2. Naylor CD, O'Rourke K, Detsky AS, et al. Parenteral nutrition with branched chain amino acids in hepatic encephalopathy. Gastroenterology1989;97:1033–42.
3.
3. Koretz RL.Branched-chain amino acids in hepatic encephalopathy [Letter]. Gastroenterology1990;99:287–8.
4.
4. American College of Physicians.Parenteral nutrition in patients receiving cancer chemotherapy [Position Paper]. Ann Intern Med1989;110:734–6.
5.
5. Brennan MF, Pisters PWT, Posner M, et al. A prospective randomized trial of total parenteral nutrition (TPN) after major pancreatic resection for malignancy. Ann Surg1994;220:436–44.
6.
6. Sandstrom R, Drott C, Hyltander A, et al. The effect of postoperative intravenous feeding (TPN) on outcome following major surgery evaluated in a randomized study. Ann Surg1993;217: 185–95.
7.
7. Veterans Affairs TPN Cooperative Study Group.Perioperative TPN in surgical patients. N Engl J Med1991;325:525–32.
8.
8. Klein S, Kinney J, Jeejeebhoy K, et al. Nutrition support in clinical practice: review of published data and recommendations for future research directions. JPEN1997;21:133–56.
9.
9. Heslin MJ, Latkany L, Leung D, et al. A prospective, randomized trial of early enteral feeding after resection of upper gastrointestinal malignancy. Ann Surg1997;226:567–80.