Assertion: astigmatism | /r/HasProperty | treated in three ways
Facets:
value: typically
type: DEGREE
value: as with other refractive errors
type: OTHER
Source sentences:
text: Astigmatism can be treated in three ways: traditional glasses, surgery and contact lenses.
text: As with other refractive errors, astigmatism can typically be treated in one of two ways: corrective lenses or refractive surgery.