Sousa CA de, César CLG, Barros MB de A, Carandina L, Goldbaum M, Pereira JCR. Prevalence of chronic obstructive pulmonary disease and risk factors in São Paulo, Brazil, 2008-2009 . Rev. saúde pública [Internet]. 2011 Oct. 1 [cited 2024 May 1];45(5):887-96. Available from: https://www.revistas.usp.br/rsp/article/view/33032