Cigarette smoking and response to inhaled corticosteroids in COPD.
Bhatt SP, Anderson JA, Brook RD, Calverley PMA, Celli BR, Cowans NJ, Crim C, Martinez FJ, Newby DE, Vestbo J, Yates JC, Dransfield MT. Cigarette smoking and response to inhaled corticosteroids in COPD. Eur Respir J. 2018 01; 51(1).