Arrhythmia

• Children's National Hospital — Washington D.C., District of Columbia, United States
• St. Luke's Children's Hospital — Boise, Idaho, United States
• Boston Children's Hospital — Boston, Massachusetts, United States
• WashU Medicine — St Louis, Missouri, United States

• National Clinical Research Center for Cardiovascular Diseases, Fuwai Hospital, Chinese Academy of Medical Sciences — Beijing, China

• Phoenix Children's Hospital — Phoenix, Arizona, United States

Not specified

Not specified

• Heart Institute — São Paulo, Brazil

• Hospital Clinico, Pontificia Universidad Catolica de Chile — Santiago, RM, Chile

• University Clinical Hospital No. 4 of I.M. Sechenov First Moscow State Medical University (Institute for personalized cardiology, Center "Digital biodesign and personalized healthcare"). — Moscow, Russia

• C.H.I.R.E.C. - Site de Braine la Alleud — Braine-l'Alleud, Belgium
• A.Z. Klina — Brasschaat, Belgium
• St. Vincentius-Campus St. Jozef — Mortsel, Belgium
• Centre de Medecine Cardiologique — Namur, Belgium

• Hospital Hospitalar do Algarve — Faro, Portugal
• Centro Hospitalar de Alto Ave - Unidade de Guimarães — Guimarães, Portugal
• Centro Hospitalar Lisboa Central- Hospital de Santa Marta — Lisbon, Portugal
• Centro Hospitalar do Porto — Porto, Portugal