PT - JOURNAL ARTICLE AU - Nicholas T. Vozoris AU - Denis E. O'Donnell AU - Chaim M. Bell AU - Sudeep S. Gill AU - Paula A. Rochon TI - Opioids in COPD: a cause of death or a marker of illness severity? AID - 10.1183/13993003.01573-2016 DP - 2016 Nov 01 TA - European Respiratory Journal PG - 1521--1522 VI - 48 IP - 5 4099 - http://erj.ersjournals.com/content/48/5/1521.short 4100 - http://erj.ersjournals.com/content/48/5/1521.full SO - Eur Respir J2016 Nov 01; 48