Growth and body composition of preterm infants: influence of nutrient fortification of mother's milk in hospital and breastfeeding post-hospital discharge Wauben, I.P.; Atkinson, S.A.; Shah, J.K.; Paes, B. Acta Paediatrica 87(7): 780-785 1998 0803-5253 10.1111/j.1651-2227.1998.tb01747.x https://eurekamag.com/research/008/745/008745620.php