title: Correspondence.
authors.affiliation: *Department of Clinical Science, Ophthalmology, Umeå University, Umeå, Sweden †Division of Ophthalmology, Tel Aviv Medical Center, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel ‡Eyegnos Consulting, Bern, Switzerland §Department of Ophthalmology, Faculty of Medicine, National University Hospital, University of Iceland, Reykjavik, Iceland.
authors.forename: Gauti
authors.initials: G
authors.lastname: Jóhannesson
authors.forename: Shiri
authors.initials: S
authors.lastname: Shulman
authors.forename: Rene
authors.initials: R
authors.lastname: Ruckert
authors.forename: Einar
authors.initials: E
authors.lastname: Stefánsson