RT Book, Whole SR Electronic A2 Rabe, Klaus F. A2 Wedzicha, Jadwiga A. A2 Wouters, Emiel F.M. T1 COPD and Comorbidity YR 2013 SN 978-1-84984-033-0 DO 10.1183/1025448x.erm5913 OP 240 UL https://books.ersjournals.com/content/9781849840330/9781849840330