Drupal-Bibcite31<style face="normal" font="default" size="100%">Blood eosinophilia, use of inhaled corticosteroids, and risk of COPD exacerbations and mortality</style><style face="normal" font="default" size="100%">Blood eosinophilia, use of inhaled corticosteroids, and risk of COPD exacerbations and mortality</style>