Berki, L.T. and F. Pikó, B. 2021. Sedentary lifestyle may contribute to the risk of depression during the COVID-19 pandemic: A snapshot of Hungarian adolescents. European Journal of Mental Health. 16, 2 (Dec. 2021), 99–119. DOI:https://doi.org/10.5708/EJMH.16.2021.2.5.