1. Departments of Clinical and Experimental Medicine, and Ophthalmology, Faculty of Health Sciences, Linköping University, Cell Biology Building, Level 10, SE-581 83 Linköping, Sweden.
2. University of Ottawa Eye Institute, Ottawa, Ontario, Canada K1H 8L6.
3. CooperVision Inc., 5870 Stoneridge Drive, Suite 1, Pleasanton, CA 94588, USA.
4. FibroGen Inc., 409 Illinois Street, San Francisco, CA 94158, USA.
5. Synsam Opticians, Box 362, Trädgårdstorget 2, 581 03 Linköping, Sweden.