title: On the epidemiology of underweight in children and adolescents (systematic review and meta-analysis of scientific publications)
abstract: One of the urgent problems of the world community is to overcome the double burden of malnutrition, which leads to obesity and malnutrition in children and adolescents. Most publications are devoted to the assessment of malnutrition in young children and patients with severe chronic diseases. However, data on the frequency of malnutrition in the Russian child population are presented fragmentarily. The aim of the study is to assess the prevalence of underweight in children and adolescents in Rus
journal: Experimental and Clinical Gastroenterology