1. Department of Clinical Neuroscience and Rehabilitation/Ophthalmology; Institute of Neuroscience and Physiology; The Sahlgrenska Academy at University of Gothenburg; Gothenburg Sweden
2. Department of Ophthalmology; Naestved Hospital; Naestved Denmark
3. Danish Serum Institute; Copenhagen Denmark
4. Division of Ophthalmology and Vision; Department of Clinical Neuroscience; Karolinska Institute; St Erik Eye Hospital; Stockholm Sweden
5. Department of Clinical Sciences, Ophthalmology; Lund University; Lund Sweden