Arnold-Chiari Malformation

• University of Southern California / Huntington Memorial Hospital — Los Angeles, California, United States
• Wellington Regional Medical Center — Wellington, Florida, United States

• Bordeaux university hospital — Bordeaux, France

Not specified

• Hôpital Bicêtre - Service de Neurochirurgie - CRMR C-MAVEM — Le Kremlin-Bicêtre, France

Not specified

• Johns Hopkins Hospital — Baltimore, Maryland, United States

• Service de Neurochirurgie, Hôpital de la Cavale Blanche — Brest, France
• Hopital Pierre Wertheimer - HCL — Bron, France
• Klinik für Neurochirurgie, Universitätsklinikum des Saarlandes — Homburg/Saar, Germany
• Krankenhaus Ludmillenstift — Meppen, Germany

• CHU Amiens Picardie — Amiens, Picardie, France

• National Institutes of Health Clinical Center — Bethesda, Maryland, United States
• Kazan State Medical University — Kazan', Russia

• National Institutes of Health Clinical Center — Bethesda, Maryland, United States