Assertion: pid's pid | /r/CapableOf | go undiagnosed
Facets:
value: often
type: TEMPORAL
value: for months
type: TEMPORAL
value: for years
type: TEMPORAL
Source sentences:
text: It's not usual for chronic PID to go undiagnosed for months or years.
text: However, since many of these symptoms are vague and can be contributed to other causes, PID often goes undiagnosed.