Martinsone-Bērzkalne, Liene, Silvija Umbraško, and Ilva Duļevska. “Overweight and Obesity Prevalence of Latvian Pre-School Children”. Papers on Anthropology 25, no. 2 (December 21, 2016): 36-42. Accessed August 22, 2018. http://ojs.utlib.ee/index.php/PoA/article/view/poa.2016.25.2.04.