Acute Aortic Syndrome

• University of Alabama-Birmingham — Birmingham, Alabama, United States
• Arizona Heart Institute — Phoenix, Arizona, United States
• University of California, Irvine — Irvine, California, United States
• Long Beach Memorial Hospital — Long Beach, California, United States

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• University of Southern California — Los Angeles, California, United States
• Stanford University — Palo Alto, California, United States
• University of Colorado — Aurora, Colorado, United States

• Sioux Falls, South Dakota, United States

• Department of Vascular Surgery, General Surgery Clinical Center, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China. — Shanghai, Shanghai Municipality, China

• Xiangya Second Hospital, Central South University — Changsha, Hunan, China

• Golden Jubilee National Hospital — Glasgow, United Kingdom

• Austin Health — Heidelberg, Victoria, Australia
• Prince of Wales Hospital (PWH) — Hong Kong
• Queen Mary Hospital — Hong Kong
• Queen Elizabeth Hospital II — Kota Kinabalu, Malaysia

• Klinikum Floridsdorf — Vienna, Austria
• Westdeutsches Herzzentrum WHGZ — Essen, Germany

Not specified

• University of Southern California- Keck Medicine — Los Angeles, California, United States