1. WHO. Indicators for assessing infant and young child feeding practices: part 1: definitions: conclusions of a consensus meeting held 6–8 November 2007 in Washington DC, USA. World Health Organization, 2008.
2. Ip S, Chung M, Raman G, Chew P, Magula N, Trikalinos T, et al. Breastfeeding and maternal and infant health outcomes in developed countries. Evidence Report/Technology Assessment No 153 (Prepared by Tufts-New England Medical Center Evidence-based Practice Center, under Contract No 290-02-0022) AHRQ Publication No 07-E007. 2007.
3. WIC-based interventions to promote breastfeeding among African-American Women in Baltimore: effects on breastfeeding initiation and continuation;LE Caulfield;J Hum Lact,1998