1 Department of Clinical Neuroscience, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden; Department of Ophthalmology, Sahlgrenska University Hospital, Mölndal, Sweden. Electronic address: madeleine.zetterberg@gu.se.
2 Department of Clinical Neuroscience, Division of Ophthalmology and Vision, Karolinska Institutet, Stockholm, Sweden; St. Erik Eye Hospital, Stockholm, Sweden.
3 Capio Medocular AB, Malmö, Sweden.
4 Department of Clinical Sciences/Ophthalmology, Faculty of Medicine, Lund University, Lund, Sweden; Registercentrum Syd, Blekinge Hospital, Karlskrona, Sweden.
5 Registercentrum Syd, Blekinge Hospital, Karlskrona, Sweden; Department of Clinical Sciences/Ophthalmology, Umeå University, Umeå, Sweden.