AMMANN, P.; ULYTE, A.; HAILE, S. R.; PUHAN, M. A.; KRIEMLER, S.; RADTKE, T. Perceptions towards mask use in school children during the SARS-CoV-2 pandemic: descriptive results from the longitudinal Ciao Corona cohort study. Swiss Medical Weekly, [S. l.], v. 152, n. 1516, p. w30165, 2022. DOI: 10.4414/SMW.2022.w30165. Disponível em: https://smw.ch/index.php/smw/article/view/3188. Acesso em: 23 jul. 2024.