Arrhythmias, Cardiac

• Sydney Adventist Hospital — Sydney, Australia
• A.ö. Krankenhaus der Stadt Linz — Linz, Austria
• Krankenhaus der Barmherzigen Schwestern Ried — Ried, Austria
• A. ö. Landeskrankenhaus Steyr — Steyr, Austria

Not specified

• Sykehuset Telemark — Skien, Telemark, Norway

• Research Site — Brno, CZ, Czechia
• Research Site — Prague, Czechia
• Research Site — Znojmo, Czechia
• Research Site — Aalborg, Denmark

• Research Site — Aalborg, Denmark
• Research Site — Copenhagen, Denmark
• Research Site — Esbjerg, Denmark
• Research Site — Hvidovre, Denmark

• Heart Center of Indiana — Indianapolis, Indiana, United States
• University of Michigan — Ann Arbor, Michigan, United States
• Spectrum Health — Grand Rapids, Michigan, United States
• Mayo Clinic — Rochester, Minnesota, United States

• Investigational Site Number 009 — Adelaide, Australia
• Investigational Site Number 013 — Ballarat, Australia
• Investigational Site Number 002 — Garran, Australia
• Investigational Site Number 007 — Herston, Australia

• Arrhytmias and Heart failure Unit-Spedali Civili Hospital — Brescia, Italy

• Medical University of South Carolina — Charleston, South Carolina, United States

• University of Chicago — Chicago, Illinois, United States
• Gene Trobaugh Cardiology — Enumclaw, Washington, United States
• Auckland City Hospital — Auckland, New Zealand
• Christchurch Hospital — Christchurch, New Zealand