1. University Medical Center, Georg-August-Universität Göttingen, Germany
2. Collegium Medicum, Jan Kochanowski University, Kielce, Poland Kielce, Poland
3. Karolinska Institute, Stockholm, Sweden
4. Swansea University Medical School, Swansea, UK
5. German MS Register, MS Forschungs- und Projektentwicklungs-gGmbH, Hannover, Germany
6. European Multiple Sclerosis Platform, Brussels, Belgium
7. Neurological Rehabilitation Center Quellenhof, Bad Wildbad, Germany