Siahaan, Ginta, D. Lestrina, and E. Nainggolan, “Metabolic Syndrome is Related to Macronutrient Intake in a Medan Vegetarian Community in North Sumatera Indonesia”, Pak. J. Nutr., vol. 16, no. 11, pp. 864–869, Oct. 2017, doi: 10.3923/pjn.2017.864.869.