1. Neurocenter of Southern Switzerland, Civic HospitalLugano Switzerland
2. EvideraLondon United Kingdom
3. University of OxfordOxford United Kingdom
4. Blizard InstituteQueen Mary University of LondonLondon United Kingdom
5. Bristol‐Myers SquibbUxbridge United Kingdom
6. University of SienaSiena Italy
7. Clinical Trial Unit, Department of Clinical ResearchUniversity Hospital Basel, University of BaselBasel Switzerland
8. Neurologic Clinic and Policlinic, Departments of Medicine, Biomedicine, and Clinical ResearchUniversity Hospital Basel, University of BaselBasel Switzerland