Drupal-Bibcite31<style face="normal" font="default" size="100%">Assessing the impact of cannabis use on trends in diagnosed schizophrenia in the United Kingdom from 1996 to 2005</style><style face="normal" font="default" size="100%">Assessing the impact of cannabis use on trends in diagnosed schizophrenia in the United Kingdom from 1996 to 2005</style>