Assertion: proliferative diabetic retinopathy | /r/DefinedAs | etdrs
Facets:
value: pretty clearly
type: MANNER
Source sentences:
text: What we need to worry about most is any non-proliferative retinopathy that is accompanied by diabetic macular edema but also patients that have severe non-proliferative diabetic retinopathy, which was pretty clearly defined by ETDRS, the Early Treatment Diabetic Retinopathy Study.