Jarzębska, J. et al. 2026. PERSISTENCE AND RECOVERY OF CHANGES IN WEIGHT STATUS ASSOCIATED WITH THE COVID-19 PANDEMIC AMONG CHILDREN AND ADOLESCENTS: A SYSTEMATICALLY INFORMED NARRATIVE REVIEW. International Journal of Innovative Technologies in Social Science. 3, 3(51) (Sep. 2026). DOI:https://doi.org/10.31435/ijitss.3(51).2026.6473.