SandstromRDrottCHyltanderA. The effect of postoperative intravenous feeding (TPN) on outcome following major surgery evaluated in a randomized study. Ann Surg. 1993;217:185-195.
2.
KoretzRL. JPEN Journal Club 3. When and why to randomize. JPEN J Parenter Enteral Nutr. 2014;38:400-401.
3.
SchulzKFChalmersIHayesRJAltmanDG. Empirical evidence of bias: dimensions of methodological quality associated with estimates of treatment effects in controlled trials. JAMA. 1995;273:408-412.
4.
Veterans Affairs Total Parenteral Nutrition Cooperative Study Group. Perioperative total parenteral nutrition in surgical patients. N Engl J Med. 1991;325:525-532.