%0 Journal Article %A V.S. Probst %A T. Troosters %A F. Pitta %A M. Decramer %A R. Gosselink %T Cardiopulmonary stress during exercise training in patients with COPD %D 2006 %R 10.1183/09031936.06.00110605 %J European Respiratory Journal %U https://erj.ersjournals.com/content/erj/early/2006/03/15/09031936.06.00110605.full.pdf