DOI Clinic Internal Medicine, Hiroshima-Shi Naka-Ku, Hirosima, Japan
Mito Kyodo General Hospital, Mito, Ibaraki, Japan
Saitama Neuropsychiatric Institute, Saitama-Shi, Saitama, Japan
Cleveland Clinic - Neurological Institute, Cleveland, Ohio, United States
Hôpital Cimiez, Nice Cedex 1, Côte-d'Or, France
Hôpital Lariboisière, Paris, Île-de-France, France
zs-hospital Shanghai, Shanghai, China
LabCorp Clinical Research Unit Ltd, Leeds, United Kingdom
Linda Keruze's Psychiatric Center, LLC, Liepaja, Latvia
AIM Trials, LLC, Plano, Texas, United States
Medicorehabilitation Research Center Phoenix, Rostov-On-Don, Rostov State, Russian Federation
Quotient Sciences Miami, Miami, Florida, United States
Johns Hopkins University, Baltimore, Maryland, United States
Universitätsklinikum Düsseldorf, Dusseldorf NRW, Germany
Center of Neurology, Hertie Institute for Clinical Brain Research, Tubingen, Germany
Danish Headache Center Rigshospitalet Glostrup, Glostrup, Denmark
Collaborative NeuroScience Network LLC, Long Beach, California, United States
Expertia S.A- Mautalén Salud e Investigación, Ciudad Autónoma de Buenos Aires, Ciudad Autónoma De BuenosAires, Argentina
Centro de Investigaciones Médicas Tucumán - PPDS, San Miguel de Tucuman, Tucumán, Argentina
London Health Sciences Centre -800 Commissioners Rd E, London, Ontario, Canada