Genetics

• University-Hospital Bonn — Bonn, Germany
• University Hospital Cologne — Cologne, Germany
• University-Hospital Düsseldorf Division of Cardiology, Pulmonary Disease and Vascular Medicine — Düsseldorf, Germany

• Waga Zmiany — Krakow, Poland
• Luxmed sp zoo — Warsaw, Poland

• Amiens University Hospital — Amiens, France

• Childrens Hospital of Philadelphia — Philadelphia, Pennsylvania, United States
• University of Pennsylvania — Philadelphia, Pennsylvania, United States

• Murdoch Children's Research Institute — Parkville, Victoria, Australia

• Texas A&M Family Care — Bryan, Texas, United States

• Maria Letizia Petroni — Bologna, BO, Italy
• Azienda Ospedaliero-Universitaria "Renato Dulbecco" di Catanzaro — Catanzaro, Italy

• Guangzhou Women and Children's Medical Center — Guangzhou, Guangdong, China

Not specified

• University of Washington — Seattle, Washington, United States