Journal Article
                        
                        Black, Robert E, Lindsay H Allen, Zul?qar A Bhutta, Laura E Caulfield, Mercedes  de Onis, Majid  Ezzati, Colin  Mathers, and Juan  Rivera.  
"Maternal and child undernutrition: global and regional exposures and health consequences." The Lancet 371, no. 9608 (2008): 243-260.