BERTONI, N.; CAVALCANTE, T. M.; SOUZA, M. C. de; SZKLO , A. S. Prevalence of electronic nicotine delivery systems and waterpipe use in Brazil: Where are we going?. SciELO Preprints, 2021. DOI: 10.1590/1980-549720210007.supl.2. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/2915. Acesso em: 26 jun. 2022.