Drupal-Bibcite31<style face="normal" font="default" size="100%">Non-benzodiazepine hypnotic use for sleep disturbance in people aged over 55 years living with dementia: a series of cohort studies</style><style face="normal" font="default" size="100%">Non-benzodiazepine hypnotic use for sleep disturbance in people aged over 55 years living with dementia: a series of cohort studies</style>