@book { editor = {Rabe, Klaus F. and Wedzicha, Jadwiga A. and Wouters, Emiel F.M.}, title = {COPD and Comorbidity}, pages = {240}, year = {2013}, doi = {10.1183/1025448x.erm5913}, publisher = {European Respiratory Society}, isbn = {978-1-84984-033-0}, URL = {https://books.ersjournals.com/content/9781849840330/9781849840330} }