1. Department of NeurologyUC Gardner Neuroscience Institute, Gardner Center for Parkinson's disease and Movement Disorders, University of CincinnatiCincinnati Ohio USA
2. MassGeneral Institute for Neurodegenerative Disease, Department of NeurologyMassachusetts General HospitalBoston Massachusetts USA
3. Department of NeurologyUniversity of California–San Francisco and the Parkinson's Disease Research Education and Clinical Center, San Francisco Veterans Affairs Medical CenterSan Francisco California USA
4. Center for Neurological Restoration, Cleveland ClinicCleveland Ohio USA
5. Department of NeurologyBeth Israel Deaconess Medical Center and Harvard Medical SchoolBoston Massachusetts USA
6. Lou Ruvo Center for Brain Health, Neurological Institute, Cleveland ClinicCleveland Ohio USA
7. Department of NeurologyPerelman School of Medicine at the University of PennsylvaniaPhiladelphia Pennsylvania USA
8. Center for Neurodegenerative Science, Van Andel Research Institute, Grand RapidsMichigan USA
9. Consultorio y Laboratorio de Neurogenética, Centro Universitario de Neurología “José María Ramos Mejía” y División Neurología, Hospital JM Ramos Mejía, Facultad de Medicina, UBA, and Programa de Medicina de Precision y Genomica Clinica, Instituto de Investigaciones en Medicina Traslacional, Facultad de Ciencias Biomédicas, Universidad Austral‐CONICETPilar Argentina
10. Sobell department of Motor Neuroscience and Movement DisordersUniversity College London, Institute of NeurologyLondon United Kingdom
11. Department of NeuroscienceBiomedicine and Movement Science, University of VeronaVerona Italy
12. Department of Neurology and CHETUniversity of Rochester Medical CenterRochester New York USA
13. Department of Neurology and Rehabilitation MedicineUniversity of Cincinnati Medical CenterCincinnati Ohio USA
14. Department of MedicineBiostatistics Center, Massachusetts General HospitalBoston Massachusetts USA
15. Center for Neurodegeneration and Experimental Therapeutics, Department of NeurologyUniversity of Alabama at BirminghamBirmingham Alabama USA
16. Morton and Gloria Shulman Movement Disorders CenterToronto Western Hospital and The Edmond J. Safra Program in PD, Toronto, Ontario, Canada, University of TorontoToronto Ontario Canada