Article 2 adult 2 aged 2 drug safety 2 estazolam human 2 insomnia 2 lorazepam 2 zolpidem 2 zopiclone 2 Humans 1 Insomnia Severity Index 1 Orexin Receptor Antagonists 1 Pyridines 1 Pyrimidines 1 Sleep Initiation and Maintenance Disorders 1 Treatment Outcome 1 Z drugs 1 accidental injury 1 alprazolam 1 attention 1 benzodiazepines 1 brotizolam 1 case control study 1 chronic insomnia 1 clinical feature 1 clonazepam 1 cognition 1 cognitive defect 1 cognitive impairment 1