1. Department of Clinical Neuroscience/Ophthalmology, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden
2. Department of Ophthalmology, Sahlgrenska University Hospital, Mölndal, Sweden
3. Department of Medical Chemistry and Cell Biology, Institute of Biomedicine, The Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden
4. Department of Clinical Sciences/Ophthalmology, Umeå University, Umeå, Sweden
5. Department of Mathematical Statistics, Institute of Mathematical Sciences, Chalmers University of Technology, Gothenburg, Sweden