Name	Location	Role	Contribution
Mikel San Miguel, MD	Department of Neurology, Hospital Universitario de Navarra-IdiSNA (Navarra Institute for Health Research), Pamplona, Spain	Neurologist	Recruitment of participants and sample collection
Pedro Clavero, MD, PhD	Department of Neurology, Hospital Universitario de Navarra-IdiSNA (Navarra Institute for Health Research), Pamplona, Spain	Neurologist	Recruitment of participants
María Martín-Bujanda, MD	Department of Neurology, Hospital Universitario de Navarra-IdiSNA (Navarra Institute for Health Research), Pamplona, Spain	Neurologist	Recruitment of participants
Rosa Larumbe, MD	Department of Neurology, Hospital Universitario de Navarra-IdiSNA (Navarra Institute for Health Research), Pamplona, Spain	Neurologist	Recruitment of participants
Paula Tellechea, MD	Department of Neurology, Hospital Universitario de Navarra-IdiSNA (Navarra Institute for Health Research), Pamplona, Spain	Neurologist	Recruitment of participants and sample collection
Itsaso Elizalde	Primary Care Department, Osasunbidea, Universidad Pública de Navarra, IdiSNA (Navarra Institute for Health Research), Pamplona, Navarra, Spain	Nurse	Sample collection
Marian Garde	Department of Neurology, Hospital Universitario de Navarra-IdiSNA (Navarra Institute for Health Research), Pamplona, Spain	Neurologist	Sample collection
Idoia Marañón	Department of Neurology, Hospital Universitario de Navarra-IdiSNA (Navarra Institute for Health Research), Pamplona, Spain	Neurologist	Sample collection
María Ferrer	Department of Microbiology, Hospital Universitario de Navarra-IdiSNA (Navarra Institute for Health Research), Pamplona, Spain	Nurse, Lab Technician	Sample collection
Beatriz Nuin	Department of Neurology, Hospital Universitario de Navarra-IdiSNA (Navarra Institute for Health Research), Pamplona, Spain	Neurologist	Sample collection
María Carmen Navarro, MD	Department of Neurology, Hospital Universitario de Navarra-IdiSNA (Navarra Institute for Health Research), Pamplona, Spain	Neurologist	Recruitment of participants and sample collection
Aiora Ostolaza, MD	Department of Neurology, Hospital Universitario de Navarra-IdiSNA (Navarra Institute for Health Research), Pamplona, Spain	Neurologist	Recruitment of participants and sample collection