Task: Answer Verification
Input (English): Question: Does mirtazapine improve sleep disorders in Alzheimer 's disease : results from a double-blind , placebo-controlled pilot study?
Answer: This study showed no significant therapeutic effects of 15-mg mirtazapine in community-dwelling Alzheimer's disease patients with sleep disorders. Instead, this study found evidence of worsening of daytime sleep patterns.
Output (English): no