PT - JOURNAL ARTICLE AU - Rahul Katyal TI - Benzodiazepine drug use and adverse respiratory outcomes among older adults with COPD AID - 10.1183/09031936.00160514 DP - 2015 Feb 01 TA - European Respiratory Journal PG - 565--566 VI - 45 IP - 2 4099 - http://erj.ersjournals.com/content/45/2/565.short 4100 - http://erj.ersjournals.com/content/45/2/565.full SO - Eur Respir J2015 Feb 01; 45