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

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• Stanford University — Palo Alto, California, United States
• Sharp Mary Birch Hospital for Women & Newborns — San Diego, California, United States
• Emory University — Atlanta, Georgia, United States

• Nationwide Children's Hospital Main Campus Neonatal Intensive Care Unit — Columbus, Ohio, United States
• Nationwide Children's Neonatal Intensive Care Unit at The Ohio State University Wexner Medical Center — Columbus, Ohio, United States
• Nationwide Children's Neonatal Intensive Care Unit at OhioHealth Riverside Methodist Hospital — Columbus, Ohio, United States
• Nationwide Children's Hospital Neonatal Intensive Care Unit at OhioHealth Grant Medical Center — Columbus, Ohio, United States

• Showa University Hospital — Tokyo, Japan

• 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