Berki LT, F. Pikó B. Sedentary lifestyle may contribute to the risk of depression during the COVID-19 pandemic: A snapshot of Hungarian adolescents. Eur. J. Ment. Health [Internet]. 2021 Dec. 9 [cited 2024 Nov. 21];16(2), 99-119. Available from: https://ejmh.semmelweis.hu/test/index.php/ejmh/article/view/225