Assertion: strabismus's cause | /r/HasProperty | caused
Facets:
value: in some patients
type: LOCATION
value: by brain or birth problems
type: CAUSE
Source sentences:
text: Potential causes include high farsightedness, thyroid eye disease, cataract, eye injuries, myasthenia gravis, cranial nerve palsies, and in some patients it may be caused by brain or birth problems.