Inhaled corticosteroids in patients with mild to moderate COPD with and without airway hyperresponsiveness to mannitol: A randomized placebo controlled trial
Andreas Scherr, Jochmann Anja, Schaffroth Salome, David Miedinger, Maier Sabrina, Anne Taegtmeyer, Chajed Prashant, Sandra Anderson, Tamm Michael, Jörg Daniel Leuppi
European Respiratory Journal 2011 38: p3361; DOI: