1. Department of Ophthalmology and Eye Hospital, Leipzig University, Leipzig, Germany
2. Department of Ophthalmology, PLA Army General Hospital, Beijing, China
3. Norwegian Centre for Movement Disorders, Stavanger University Hospital, Norway
4. Institute for Medical Informatics, Statistics and Epidemiology, Leipzig University, Leipzig, Germany
5. Core Unit Peptide Technologies, Medical Faculty, Leipzig University, Leipzig, Germany
6. Department of Ophthalmology, University Hospital, Inselspital, Bern, Switzerland