1. Department of Ophthalmology, University of Eastern Finland, Kuopio, Finland
2. Department of Ophthalmology, Kuopio University Hospital, Kuopio, Finland
3. Department of Molecular Genetics, University of Lodz, Lodz, Poland
4. Duke University, Department of Ophthalmology, Durham, NC, USA
5. University of Alabama at Birmingham, Department of Ophthalmology and Visual Sciences, Birmingham, AL, USA
6. Life Sciences Institute and Department of Molecular, Cellular and Developmental Biology, University of Michigan, Ann Arbor, MI, USA
7. University of Pittsburgh School of Medicine, Departments of Ophthalmology, Cell Biology, and Developmental Biology, Pittsburgh, PA, USA
8. The Wilmer Eye Institute, The Johns Hopkins University School of Medicine, Baltimore, MD, USA