title: [Documentation of ophthalmological findings in contact lens wearers: software-based symbol library of the Efron grading scale].
authors.affiliation: Klinik und Poliklinik für Augenheilkunde, Universitätsklinikum Greifswald, Ferdinand-Sauerbruch-Strasse, 17475 Greifswald, Deutschland. juergens@uni-greifswald.de
authors.forename: C
authors.initials: C
authors.lastname: Jürgens
authors.forename: B
authors.initials: B
authors.lastname: Rudolph
authors.forename: R
authors.initials: R
authors.lastname: Grossjohann
authors.forename: F
authors.initials: F
authors.lastname: Tost