Ductus Arteriosus, Patent

• 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

• CHU d'Angers — Angers, France
• Hôpital Femme Mère Enfant — Bron, France
• CHU de Montpellier — Montpellier, France
• CHU de Nantes — Nantes, France

• John Hunter Hospital — Newcastle, New South Wales, Australia
• Royal North Shore Hospital — St Leonards, New South Wales, Australia
• Royal Alexandra Hospital — Edmonton, Ontario, Canada
• McMaster Children's Hospital — Hamilton, Ontario, Canada

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

• University of Alabama — Birmingham, Alabama, United States
• Arkansas Children's Hospital — Little Rock, Arkansas, United States
• Children's Hospital Los Angeles — Los Angeles, California, United States
• Cedars-Sinai Medical Center — Los Angeles, California, United States

• Fondazione Policlinico Universitario Agostino Gemelli IRCCS — Roma, roma, Italy

Not specified

Not specified

• LeBonheur Children's Hospital — Memphis, Tennessee, United States