University of California Los Angeles, Los Angeles, California, United States
University of Bern, Bern, Switzerland
Massachusetts General Hospital, Boston, Massachusetts, United States
University Hospital Frankfurt, Pediatric and Adolescent Clinic, Frankfurt, Germany
Spedali Civili di Brescia, Pediatric immunology department, Brescia, Italy
Tübingen University Hospital, Division Translational Genomics of Neurodegenerative Diseases, Tübingen, Bade-Würtenberg, Germany
Cirec Latam, Ciudad Autónoma de Buenos Aire, Argentina
MEDCIN, São Paulo, Brazil
Retina Consultants of Texas, Bellaire, Texas, United States
Bay Area Retina Associates, A Medical Group, Walnut Creek, California, United States
Foundation for Vision Research, Grand Rapids, Michigan, United States
Queensland Children's Hospital, Brisbane, Queensland, Australia
Departement of Otorhinolaryngology - Head and Neck Surgery University Hospital Essen, Essen, NRW, Germany
University of California, Los Angeles, Los Angeles, California, United States
University of California, San Francisco, San Francisco, California, United States
Oregon Health and Science University, Portland, Oregon, United States
University of California Los Angeles (UCLA), Ataxia Center and HD Center of excellence, Los Angeles, California, United States
The Johns Hopkins Hospital, Division of pediatric allergy and immunology, Baltimore, Maryland, United States
Cincinnati Children's Hospital, Division of neurology, Cincinnati, Ohio, United States
CHU de Montpellier-Hôpital St Eloi, Montpellier, France
Hôpital Ambroise Paré, Boulogne Billancourt, France
Service de Médecine Interne et Maladies Vasculaires + Service Neuropédiatrie et neurochirurgie de l'enfant - CHU Angers, Angers, France
Vasculab ltd., Ekaterinburg, Russian Federation
Phlebolog ltd., Perm, Russian Federation
Azbuka zdoroviya ltd., Ekaterinburg, Russian Federation