van Odijk J, Kull I, Borres MP et al. (2003) Breastfeeding and allergic disease: A multidisciplinary review of the literature (1966-2001) on the mode of early feeding in infancy and its impact on later atopic manifestations. Allergy 58(9): 833–843. http://onlinelibrary.wiley.com/doi/10.1034/j.1398-9995.2003.00264.x/epdf