Assertion: remission's treatment | /r/HasProperty | switched to second or third drug
Facets:
value: subsequently
type: TEMPORAL
Source sentences:
text: However, a recent study attempted to address the question by examining eventual remission rates for patients who participated in a series of efficacy trials at Columbia University.8 Effectiveness was assessed in patients unimproved after initial treatment who were subsequently switched to a second or third drug using a therapeutic approach analogous to clinical practice.