Assertion: melatonin's effect | /r/RelatedTo | greater effects
Facets:
value: on not quality
type: OTHER
value: on time
type: TEMPORAL
value: on sleep latency
type: TRANSITIVE-OBJECT
Source sentences:
text: Statistically significant effects were found in reducing sleep latency (fell asleep 7 minutes earlier), increasing total sleep time (slept 8 minutes longer), and overall sleep quality; higher doses and longer duration of therapy were associated with greater effects on sleep latency and time but not quality.