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TITLE: Caffeine consumption and exacerbations of chronic obstructive pulmonary disease: Retrospective study
AUTHORS: Lopes, PO; Alfaro, TM; Lopes, P; Cunha, RA; Robalo Cordeiro, CR;
PUBLISHED: 2015, SOURCE: REVISTA PORTUGUESA DE PNEUMOLOGIA, VOLUME: 21, ISSUE: 5
INDEXED IN: Scopus WOS CrossRef