PT - JOURNAL ARTICLE ED - , TI - Cognitive behavioural therapy improved most sleep outcomes in insomnia secondary to chronic pain AID - 10.1136/ebmh.4.2.42 DP - 2001 May 01 TA - Evidence Based Mental Health PG - 42--42 VI - 4 IP - 2 4099 - http://ebmh.bmj.com/content/4/2/42.short 4100 - http://ebmh.bmj.com/content/4/2/42.full SO - Evid Based Ment Health2001 May 01; 4