Assertion: melatonin | /r/HasProperty | given before imposed sleep period
Facets:
value: over 4 weeks.42
type: TEMPORAL
Source sentences:
text: Melatonin 3 to 5 mg given orally 3 to 4 hours before an imposed sleep period over 4 weeks.42, 60 Prolonged-release melatonin 2 mg nightly as an add-on to standard therapy was shown to have positive effects on sleep maintenance in patients with insomnia and comorbid Alzheimer