Guidelines for the use of vitamins, trace elements, calcium, magnesium, and phosphorus in infants and children receiving total parenteral nutrition: report of the Subcommittee on Pediatric Parenteral Nutrient Requirements from the Committee on Clinical Practice Issues of the American Society for Clinical Nutrition. - Greene,H.L.; Hambidge,K.M.; Schanler,R.; Tsang,R.C. (Am J Clin Nutr, 1988)