1. Eye Center, Medical Center–University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany
2. Clinical Trials Unit, Medical Center–University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany
3. ARTORG, University of Bern, Bern, Switzerland
4. Department of Neurology, Maria Hilf Clinics Mönchengladbach, Mönchengladbach, Germany
5. Pharmacy, Medical Center–University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany