title: A simple approximation for the correction of the increase of the type 1 error when fellow eyes are analyzed.
authors.forename: S A
authors.initials: SA
authors.lastname: Geier
mesh_terms: D005123:Eye; D006801:Humans; D016015:Logistic Models; D012044:Regression Analysis; D012174:Retinitis Pigmentosa; D014792:Visual Acuity