1. From the Department of Ophthalmology, Munich University of Technology, Munich, Germany;
2. the Nagel Eye Clinic, Rudolstadt, Germany;
3. the Department of Biomedical Engineering, Ilmenau University of Technology, Ilmenau, Germany; and
4. the Chiemsee Augen Tagesklinik, Prien, Germany.
5. From the Department of Ophthalmology, Munich University of Technology, Munich, Germany; the 4Chiemsee Augen Tagesklinik, Prien, Germany.