Foramen Ovale, Patent

• Cardio Vasculäres Centrum Frankfurt — Frankfurt, Germany
• Helmut-G.-Walther-Klinikum — Lichtenfels, Germany
• Mater Misericordiae University Hospital — Dublin, Ireland

• Gachon University Gil Medical Center — Incheon, South Korea

Not specified

• Hôpital Saint-Anne — Paris, France

• Army Hospital — Brest, France
• CHU Dijon de Bocage — Dijon, France
• Centre Hospitalier de Cornouaille — Quimper, France
• Brest University Hospital — Brest, France

• University Hospital Ostrava — Ostrava, Czech Republic, Czechia

• University Hospital — London, Ontario, Canada

• First Hospital of Jilin University — Changchun, Jilin, China

• Department of Cardiology, University Hospital Motol — Prague, Czechia

• Swedish Medical Center — Seattle, Washington, United States
• The University of Washington — Seattle, Washington, United States