For citations:

Gritsinskaya V.L., Novikova V.P. On the epidemiology of underweight in children and adolescents (systematic review and meta-analysis of scientific publications). Experimental and Clinical Gastroenterology. 2023;(7):125-135. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-215-7-125-135