RussellRB, GreenNS, SteinerCA, et al. Cost of hospitalization for preterm and low birth weight infants in the United States. Pediatrics, 2007; 120:e1–e9.
2.
BehrmanRE, ButlerAS, eds. Preterm Birth: Causes, Consequences, and Prevention. National Academies Press, Washington, DC, 2007.
3.
Section on Breastfeeding. Breastfeeding and the use of human milk. Pediatrics, 2012; 129:e827–e841.
4.
RenfrewMJ, CraigD, DysonL, et al.Breastfeeding promotion for infants in neonatal units: A systematic review and economic analysis. Health Technol Assess, 2009; 13:1–146, iii–iv.
