Assertion: blepharospasm's symptom | /r/HasProperty | bilateral
Facets:
value: in essential blepharospasm
type: OTHER
value: always
type: DEGREE
Source sentences:
text: In essential blepharospasm, symptoms are always eventually bilateral, although they may begin unilaterally.
text: Symptoms and spasms can progress and can be unilateral or bilateral.
text: Symptoms and spasms can progress and can be unilateral or bilateral.