1. National Institute for Health and Clinical Excellence Psychosis with coexisting substance misuse: assessment and management in adults and young people (Clinical guideline CG120 ) 2011 http://guidance.nice.org.uk/CG120 http://www.webcitation.org/60w6Ou78T
2. Assessment and management of psychosis with coexisting substance misuse: summary of NICE guidance;Kendall;BMJ,2011
3. Variations in rates of comorbid substance use in psychosis between mental health settings and geographical areas in the UK. A systematic review;Carrà;Soc Psychiatry Psychiatr Epidemiol,2009
4. Department of Health Mental Health Practice Implementation Guide Dual Diagnosis Good Practice Guide 2002 http://www.dh.gov.uk/prod_consum_dh/groups/dh_digitalassets/@dh/@en/documents/digitalasset/dh_4060435.pdf http://www.webcitation.org/60w6ZPut1
5. Training in dual diagnosis interventions (the COMO Study): randomised controlled trial;Hughes;BMC Psychiatry,2008