PT - JOURNAL ARTICLE AU - Klaus F. Rabe TI - Treatment of COPD and the TOnado trial: a tempest in a teapot? AID - 10.1183/09031936.00027915 DP - 2015 Apr 01 TA - European Respiratory Journal PG - 869--871 VI - 45 IP - 4 4099 - http://erj.ersjournals.com/content/45/4/869.short 4100 - http://erj.ersjournals.com/content/45/4/869.full SO - Eur Respir J2015 Apr 01; 45