1. World Health Organization: Indicators for assessing infant and young child feeding practices: conclusions of a consensus meeting held 6–8 November 2007 in Washington D.C. 2008, Geneva, Switzerland: WHO,
http://www.emro.who.int/cah/pdf/IYCF-Indicators-2007.pdf
,
2. Labbok MH, Krasovec K: Toward a consistency in breastfeeding definition. Stud Fam Plan. 1990, 21: 226-30. 10.2307/1966617.
3. Health Canada: Duration of Exclusive Breastfeeding in Canada: Key Statistics and Graphics (2007-2008). 2011, Ottawa, Canada: Health Canada,
http://www.hc-sc.gc.ca/fn-an/surveill/nutrition/commun/prenatal/duration-duree-eng.php#share
,
4. Breastfeeding Committee of Canada: Breastfeeding definitions and data collection periods. 2006, Ottawa, Canada: The Breastfeeding Committee for Canada,
http://breastfeedingcanada.ca/documents/BCC_Breastfeeding_Def_and_Algorithms_Jan_06.pdf
,
5. World Health Organization: Exclusive breastfeeding. 2011, Geneva, Switzerland: WHO,
http://www.who.int/nutrition/topics/exclusive_breastfeeding/en/index.html
,