LuftiBus in the school (LUIS): a population-based study on respiratory health in schoolchildren. Swiss Medical Weekly, [S. l.], v. 151, n. 3132, p. w20544, 2021. DOI: 10.4414/smw.2021.20544. Disponível em: https://smw.ch/index.php/smw/article/view/3043. Acesso em: 10 dec. 2025.