Since then, a number of the participants have reported that they have improved and have decreased their medication.
(they; have decreased; their medication) (a number of the participants; have reported; that they have improved and have decreased their medication; T:Since then) Context(a number of the participants have reported,List([12, 54))):(they; have improved; )
a number of the participants have reported,List([12, 54))
they a number of the participants they
have decreased have reported have improved
their medication
that they have improved and have decreased their medication T:Since then