Dissection, Blood Vessel

• Kokura Memorial Hospital — Fukuoka, Japan
• Kyushu University Hospital — Fukuoka, Japan
• Minami Tohoku Hospital — Fukushima, Japan
• Iwaki Kyoritsu Hospital — Fukushima, Japan

• Royal United Hospital — Bath, United Kingdom
• Bristol Royal Infirmary — Bristol, United Kingdom
• North Bristol NHS Trust — Bristol, United Kingdom
• Addenbrookes hospital — Cambridge, United Kingdom

• Heart Institute, University of Sao Paolo — São Paulo, Brazil
• Charitè Universitätsmedizin — Berlin, Germany
• Universitätsklinikum Jena, Unit Zentrale Notaufnahme — Jena, Germany
• A.O.U. Città della Salute e della Scienza di Torino, Ospedale Molinette, S.C. Medicina d'Urgenza U (MECAU) — Turin, Piedmont, Italy

Not specified

• Rennes Pontchaillou University Medical Centre — Rennes, Cedex 9, France
• Clinique de l'Infirmerie Protestante à Lyon — Caluire-et-Cuire, France

• Department of Cardiothoracic Surgery, Karolinska University Hospital — Stockholm, Sweden

Not specified

• Beijing Anzhen Hospital — Beijing, China
• Department of Obstetrics and Gynecology, Guangdong Provincial People's Hospital — Guangzhou, China
• Department of Cardiac Surgery, Affiliated Hospital of Qingdao University — Qingdao, China
• Department of Obstetrics and Gynecology, Zhongshan Hospital — Shanghai, China

Not specified

• Stanford University Medical Center — Palo Alto, California, United States
• Emory Saint Joseph's Hospital — Atlanta, Georgia, United States
• Northwestern Memorial Hospital — Chicago, Illinois, United States
• University of Michigan — Ann Arbor, Michigan, United States