Aortic Diseases

• VA Medical Center, Birmingham — Birmingham, Alabama, United States
• Southern Arizona VA Health Care System, Tucson — Tucson, Arizona, United States
• Central Arkansas VHS Eugene J. Towbin Healthcare Ctr, Little Rock — No. Little Rock, Arkansas, United States
• VA Medical Center, Loma Linda — Loma Linda, California, United States

• Haugesund Sanitetsforenings Revmatismesykehus — Haugesund, Norway
• Department of Rheumatology, Hospital of Southern Norway Trust — Kristiansand, Norway

• University of South Florida Data Management and Coordinating Center — Tampa, Florida, United States

• Division of Pulmonology, University Hospital Zurich — Zurich, Canton of Zurich, Switzerland

• Kingston General Hospital — Kingston, Ontario, Canada

• Plymouth Hospitals NHS Trust — Plymouth, Devon, United Kingdom

• German Heart Center — Munich, Germany
• San Raffale Hospital — Milan, Italy

• MidWestern Regional Hospital — Limerick, Ireland

• St. Vincent Healthcare — Billings, Montana, United States

Not specified