title: Reply.
authors.affiliation: *University of Amsterdam, Amsterdam, the Netherlands †Department of Ophthalmology, Academic Medical Center, Amsterdam, the Netherlands ‡Retina Total Eye Care, Driebergen, the Netherlands §Netherlands Institute for Neuroscience, Netherlands Royal Academy, Amsterdam, the Netherlands.
authors.forename: Didrika S
authors.initials: DS
authors.lastname: van de Wouw
authors.forename: Ivanka J E
authors.initials: IJ
authors.lastname: van der Meulen
authors.forename: Thomas J T P
authors.initials: TJ
authors.lastname: van den Berg