1. Gmelch, L., Wirtz, D., Witting, M., Weber, N., Striegel, L., Schmitt-Kopplin, P., and Rychlik, M., Metabolites, 2020, vol. 10, no. 8, p. 301.
2. Hansen, L., Skeie, G., Landberg, R., Lund, E., Palmqvist, R., Johansson, I., and Olsen, A., Int. J. Cancer, 2011, vol. 131, p. 469.
3. Mousa, A., Naqash, A., and Lim, S., Nutrients, 2019, vol. 11, p. 443.
4. Pieroth, R., Paver, S., Day, S., and Lammersfeld, C., Curr. Nutr. Rep., 2018, vol. 7, p. 70.
5. What We Eat in America, 2016. Table 1. Nutrient Intakes from Food and Beverages: Mean Amounts Consumed per Individual, by Gender and Age, in the United States, 2012–2014. https://www.ars.usda.gov/ARSUserFiles/80400530/pdf/1314/Table_1_NIN_GEN_13.pdf. Accessed October, 2021.