PT - JOURNAL ARTICLE ED - , TI - Review: existing evidence does not support nurse led interventions in chronic obstructive pulmonary disease AID - 10.1136/ebn.9.2.56 DP - 2006 Apr 01 TA - Evidence Based Nursing PG - 56--56 VI - 9 IP - 2 4099 - http://ebn.bmj.com/content/9/2/56.short 4100 - http://ebn.bmj.com/content/9/2/56.full SO - Evid Based Nurs2006 Apr 01; 9