title: Total Corneal Astigmatism and Posterior Corneal Surface.
authors.forename: Virgilio
authors.initials: V
authors.lastname: Galvis
authors.forename: Alejandro
authors.initials: A
authors.lastname: Tello
authors.forename: Camilo A
authors.initials: CA
authors.lastname: Niño
authors.forename: M Margarita
authors.initials: MM
authors.lastname: Parra
mesh_terms: D001251:Astigmatism / Q000175:diagnosis*; D003315:Cornea / Q000473:pathology*; D019781:Corneal Topography / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male