REHMAN, M.; SHAIKH, A.; MAHEEN, M.; NINI, D.; ZULFIQAR, B.; FAWAD, B. The effects of the COVID-19 lockdown on physical activity and sleep quality among university students: cross sectional study. International Journal Of Community Medicine And Public Health, [S. l.], v. 9, n. 4, p. 1626–1631, 2022. DOI: 10.18203/2394-6040.ijcmph20220830. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/9489. Acesso em: 15 feb. 2026.