References
Coulthard H, Harris G & Emmett P (2010) Long-term consequences of early fruit and vegetable feeding practices in the United Kingdom. Public Health Nutr 13, 2044-2051.
Craig WJ, Mangels AR & American Dietetic Association (2009) Position of the American Dietetic Association: vegetarian diets. J Am Diet Assoc 109, 1266-1282.