zolpidem Article 7 human 7 adult 6 insomnia 6 Humans 5 female 5 case report 4 clinical article 4 depression 4 Female 3 aged 3 anxiety 3 brotizolam 3 male 3 memory 3 alprazolam 2 auditory hallucination 2 comparative study 2 complication 2 controlled study 2 disease severity 2 disorientation 2 drug dependence 2 drug effect 2 drug safety 2 estazolam 2 eszopiclone 2 follow up 2 hospital discharge 2