Bartholo TP, Pôrto LC, Costa CH, Lopes AJ, Graça NP, Chibante FO, et al. Smoking and COVID 19: Analysing this controversy in a Brazilian COVID-19 Reference Centre. BJHBS [Internet]. 2022 Mar. 4 [cited 2024 May 15];20(2):105-8. Available from: https://www.e-publicacoes.uerj.br/bjhbs/article/view/63961