1. Department of Ophthalmology, Cantonal Hospital of Lucerne, Luzern, Switzerland (Chair: Prof. Thiel Michael, MD)
2. Department of Neurology, University Hospital Basel, Basel, Switzerland (Chair: Prof. Kappos Ludwig, MD)
3. Department of Ophthalmology, University Hospital Basel, Basel, Switzerland (Chair: Prof. Orgül Selim, MD)
4. Department of Ophthalmology, University Hospital Zurich, Zurich, Switzerland (Chair: Prof. Landau Klara, MD)