title: Useful subjective visual performance with the Permalens X-L contact lens in patients with corneal astigmatism.
authors.forename: M
authors.initials: M
authors.lastname: Miranda
authors.forename: D L
authors.initials: DL
authors.lastname: Clements
mesh_terms: D001251:Astigmatism / Q000628:therapy*; D003263:Contact Lenses, Hydrophilic; D005069:Evaluation Studies as Topic; D006801:Humans; D011897:Random Allocation; D012029:Refraction, Ocular; D014792:Visual Acuity