1. Section of Ophthalmology, Department of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Göteborg, Sweden
2. Department of Paediatrics, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Göteborg, Sweden
3. Department of Biology and Environmental Sciences, University of Gothenburg, Göteborg, Sweden
4. Department of Ophthalmology, Boston Children’s Hospital, Harvard Medical School, Boston, Massachusetts