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Continuous and bimonthly publicationISSN (on-line): 1806-3756
Paulo César Rodrigues Pinto Corrêa1,2
DOI: http://dx.doi.org/10.1590/S1806-37562016000000025
Corrêa1 PCRP, 2 . An old risk factor for COPD: rest in peace, 15%. J Bras Pneumol. 2016;42(3):233-234