18 S. Rohrmann et al., “Meat consumption and mortality – results from the European Prospective Investigation into Cancer and Nutrition.” BMC Medicine 11, no. 1 (January 2013): 63.

19 E. W.-T. Chong et al., “Red meat and chicken consumption and its association with age-related macular degeneration.” American Journal of Epidemiology 169, no. 7 (April 2009): 867–76.

20 M. E. Levine et al., “Low protein intake is associated with a major reduction in IGF-1, cancer, and overall mortality in the 65 and younger but not older population.” Cell Metabolism 19, no. 3 (March 2014): 407–17.

21 S. Zhang et al., “Dietary fat and protein in relation to risk of non-Hodgkin’s lymphoma among women.” JNCI Journal of the National Cancer Institute 91, no. 20 (October 1999): 1751–58.

22 E. Cho et al., “Red meat intake and risk of breast cancer among premenopausal women.” Archives of Internal Medicine 166, no. 20 (November 2006): 2253–59.

23 William Manner et al., “Effects of dietary regimen and tissue site on bovine fatty acid profiles.” Journal of Animal Science 59, no. 1 (February 1984): 109–21.

24 A. P. Simopoulos et al., “n-3 fatty acids in eggs from range-fed Greek chickens.” New England Journal of Medicine 321, no. 20 (November 1989): 1412.

25 C. B. Hauswirth et al., “High omega-3 fatty acid content in alpine cheese: the basis for an alpine paradox.” Circulation 109, no. 1 (January 2004): 103–7.

26 U. Ericson et al., “High intakes of protein and processed meat associate with increased incidence of type 2 diabetes.” British Journal of Nutrition 109, no. 6 (March 2013): 1143–53.

27 T. T. Fung et al., “Low-carbohydrate diets and all-cause and cause-specific mortality: two cohort studies.” Annals of Internal Medicine 153, no. 5 (September 2010): 289–98.