Physical activity, airway resistance and small airway dysfunction in severe asthma
Thomas Bahmer, Benjamin Waschki, Fee Schatz, Christian Herzmann, Peter Zabel, Anne-Marie Kirsten, Klaus F. Rabe, Henrik Watz the ERA-Study Group
European Respiratory Journal 2017 49: 1601827; DOI: 10.1183/13993003.01827-2016