1. Department of Neurology; Rabin Medical Center; Petach Tikva Israel
2. Department of Neurology; Medical University Innsbruck; Innsbruck Austria
3. Department of Neurology; Klinikum rechts der Isar; Technische Universität München; München Germany
4. Neurologische Abteilung; Krankenhaus Hietzing mit Neurologischem Zentrum Rosenhügel; Vienna Austria
5. Clinical Neurosciences; Queen's Hospital; Romford UK
6. Department of Neurology; Southern General Hospital; Institute of Neurological Sciences; Glasgow University; Glasgow UK