1. Swiss Eye Institute and Clinic for Vitreoretinal Diseases, Berner Augenklinik am Lindenhofspital, Bern, Switzerland
2. Department of Ophthalmology, Inselspital, Bern, Switzerland 3University of Bern, Bern, Switzerland
3. Swiss Eye Institute and Clinic for Vitreoretinal Diseases, Berner Augenklinik am Lindenhofspital, Bern, Switzerland 3University of Bern, Bern, Switzerland
4. University of Bern, Bern, Switzerland 4Department of Clinical Research, University of Bern, Bern, Switzerland