O€™BRIEN, Tanya; LYNCH, Aileen. The Impact of the COVID-19 Lockdown Restrictions on Physical Activity Levels in European Adolescents: A Systematic Review and Meta-Analysis. European Scientific Journal, ESJ, [S. l.], v. 19, n. 21, p. 1, 2023. DOI: 10.19044/esj.2023.v19n21p1. Disponível em: https://test.eujournal.org/index.php/esj/article/view/17042. Acesso em: 19 apr. 2025.