1. Instituto de Investigación Biomédica de Málaga, Hospital Regional Universitario de Málaga, Málaga, Spain
2. Hospital Universitario Virgen Macarena, Sevilla, Spain
3. Multiple Sclerosis Unit, Department of Neurology, Hospital Clínico Universitario Virgen de la Arrixaca, Murcia, Spain
4. Hospital Clínico San Carlos, Madrid, Spain
5. Market Access and Corporate Affairs, Merck Group, Madrid, Spain
6. Oblikue Consulting S.L., Barcelona, Spain