Aneurysm

• London Health Sciences Centre, University of Western Ontario — London, Ontario, Canada
• Royal Cornwall Hospital — Truro, Cornwall, United Kingdom
• University Hospital of Wales, Cardiff and Vale NHS Trust — Cardiff, South Glamorgan, United Kingdom
• The Royal Wolverhampton Hospitals NHS Trust — Wolverhampton, West Midlands, United Kingdom

• Dhanesh Gupta — Chicago, Illinois, United States

• Universitätsklinikum RWTH Aachen — Aachen, Germany
• Heinrich-Heine University Düsseldorf — Düsseldorf, Germany
• Universitäres Herzzentrum Hamburg — Hamburg, Germany
• Universitätklinikum Leipzig — Leipzig, Germany

• Assistance Publique Hopitaux de Marseille — Marseille, France

• Kwong Wah Hospital — Hong Kong, China

• Nakamura Memorial Hospital — Sapporo, Hokkaido, Japan
• Kobe City General Hospital — Kobe, Hyōgo, Japan

Not specified

• Amphia hospital — Breda, North Brabant, Netherlands

• Desert Regional Medical Center — Palm Springs, California, United States
• Central Baptist Hospital — Lexington, Kentucky, United States
• University of Massachusetts Medical School — Worcester, Massachusetts, United States
• The Ohio State University Wexner Medical Center — Columbus, Ohio, United States

• Triemli Hospital — Zurich, Switzerland