Drupal-Bibcite31<style face="normal" font="default" size="100%">Smoking cessation treatment and risk of depression, suicide, and self harm in the Clinical Practice Research Datalink: prospective cohort study</style><style face="normal" font="default" size="100%">Smoking cessation treatment and risk of depression, suicide, and self harm in the Clinical Practice Research Datalink: prospective cohort study</style>