Acute Aortic Syndrome

• Hôpital Cardio-Vasculaire et Pneumologique Louis Pradel - HCL — Bron, France
• CHU de Créteil - Hôpital Henri Mondor — Créteil, France
• Hôpital Edouard Herriot - HCL — Lyon, France
• Hôpital Européen Georges Pompidou — Paris, France

• Centre Hospitalier Universitaire de Besancon — Besançon, France

• AZ St-Jan — Bruges, Belgium
• Saint-Luc's Hospital — Brussels, Belgium
• University Hospital Antwerp — Edegem, Belgium
• Ziekenhuis Oost-Limburg — Genk, Belgium

• The first affiliated hospital of nanjing medical university — Nanjing, Jiangsu, China

Not specified

Not specified

• Petrovsky Research National Centre of Surgery ( Petrovsky NRCS) — Moscow, Russia

• Mazankowski Alberta Heart Institute, University of Alberta — Edmonton, Alberta, Canada
• London Health Sciences Center- University Hospital — London, Ontario, Canada
• University Health Network - Toronto General Hospital — Toronto, Ontario, Canada
• Montreal Heart Institute — Montreal, Quebec, Canada

• Rigshospitalet, Copenhagen University Hospital — Copenhagen, Denmark

• Hopitaux Universitaire de Strasbourg — Strasbourg, France