PT - JOURNAL ARTICLE AU - Henrik Watz TI - Chronic obstructive pulmonary disease: inhale deeply and start to exercise AID - 10.1183/13993003.00424-2017 DP - 2017 Apr 01 TA - European Respiratory Journal PG - 1700424 VI - 49 IP - 4 4099 - http://erj.ersjournals.com/content/49/4/1700424.short 4100 - http://erj.ersjournals.com/content/49/4/1700424.full SO - Eur Respir J2017 Apr 01; 49