References
Koletzko B, Broekaert I, Demmelmair H et al. (2005) Protein intake in the first year of life: a risk factor for later obesity? The E.U. childhood obesity project. Adv Exp Med Biol 569, 69-79.
Koletzko B, Beyer J, Brands B et al. (2013) Early influences of nutrition on postnatal growth. Nestle Nutr Inst Workshop Ser 71, 11-27.
Kramer MS & Kakuma R (2012) Optimal duration of exclusive breastfeeding. Cochrane Database Syst Rev 8, CD003517.