RT Journal Article SR Electronic T1 Short- and long-term effects of a physical activity counselling program in COPD JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 3490 VO 44 IS Suppl 58 A1 Wytske Altenburg A1 Johan Wempe A1 Mathieu de Greef A1 Nick ten Hacken A1 Huib Kerstjens YR 2014 UL http://erj.ersjournals.com/content/44/Suppl_58/3490.abstract AB Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.