PT - JOURNAL ARTICLE ED - , TI - Adults with chronic low back pain felt frustrated, unsupported, and powerless with healthcare, social, and legal systems AID - 10.1136/ebn.3.1.29 DP - 2000 Jan 01 TA - Evidence Based Nursing PG - 29--29 VI - 3 IP - 1 4099 - http://ebn.bmj.com/content/3/1/29.short 4100 - http://ebn.bmj.com/content/3/1/29.full SO - Evid Based Nurs2000 Jan 01; 3