1. Rassin, D and Gaul, G and Raiha, N and Heinonen, K and Jarvenpaa, A. (1986) Protein quantity and quality in term and preterm infants affects urine creatinine and expression of amino acid excretion data J Pediatr Gastroenterol Nutr, 5, pp. 103 - 10.
2. Raiha, N. (1989) Milk protein quantity and quality and protein requirements during development Adv Pediatr, 36, pp. 347 - 68.
3. Cooke, R and Watson, D and Werkman, S and Conner, C. (1992) Effects of type of dietary protein on acid-base status, protein nutritional status, plasma levels of amino acids, and nutrient balance in the very low birth weight infants J Pediatr, 121, pp. 444 - 51.
4. McGuire, W and Anthony, M. (2001) Formula milk versus human milk for feeding preterm or low birth weight infants Cochrane Database Syst Rev, 3, pp. CD002972.
5. Polberger, S and Axelsson, I and Raiha, N. (1990) Amino acid concentrations in plasma and urine in very low birth weight infants fed protein-unenriched or human milk protein-enriched human milk Pediatrics, 86, pp. 909 - 15.