1. Neurology Service, Hospital Clinic de Barcelona; Universidad de Barcelona; Institut d'Investigacions Biomédiques August Pi i Sunyer (IDIBAPS), Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED) Barcelona Spain
2. Movement Disorders Program; University of California San Diego; San Diego California USA
3. Department of Neurology; Philipps Universitat; Marburg Germany
4. Department of Neurology; Technische Universität, München, German Center for Neurodegenerative Diseases (DZNE); München Germany
5. Institute for Ageing and Health; Newcastle University; Newcastle Upon Tyne United Kingdom
6. Reta Lila Weston Institute; London United Kingdom
7. Clinical Department; Noscira SA; Madrid Spain
8. Clinical Operations and Medical Affairs Department; Noscira SA; Madrid Spain
9. Medical Department; Noscira SA; Madrid Spain