Patent Ductus Arteriosus

• CHU Sainte-Justine — Montreal, Canada
• CHU de Lille - Institut Cœur-Poumon — Lille, France
• Hôpital Mère Enfant, CHU de Nantes — Nantes, France
• Ospedale Pediatrico Bambino Gesù — Roma, Italy

• RS Awal Bros — Pekanbaru, Riau, Indonesia

• McMaster Children's Hospital - Neonatal Intensive Care Unit — Hamilton, Ontario, Canada

Not specified

• Children's Heart Centre at Lund's University Hospital — Lund, Skåne County, Sweden

• Shengjing Hospital of China Medical University — Shenyang, Liaoning, China

• RSUP H Adam Malik — Medan, North Sumatera, Indonesia

• Seoul St. Mary's Hospital — Seoul, Seocho-Gu, South Korea

• Cedars Sinai Medical Center — Los Angeles, California, United States
• Arnold Palmer Hospital — Orlando, Florida, United States
• Children's Hospital of Michigan — Detroit, Michigan, United States
• St. Louis Children's Hospital — St Louis, Missouri, United States

• Foothills Medical Centre — Calgary, Alberta, Canada
• Royal Alexandra Hospital — Edmonton, Alberta, Canada
• Royal Columbian Hospital — New Westminster, British Columbia, Canada
• British Columbia Women's Hospital — Vancouver, British Columbia, Canada