Short QT and atrial fibrillation: A KCNQ1 mutation–specific disease. Late follow-up in three unrelated children

• Georgia Sarquella-Brugada, MD,
• Oscar Campuzano, PhD,
• Anna Iglesias, MSc,
• Josefina Grueso, MD, PhD,
• David J. Bradley, MD,
• Gunter Kerst, MD, PhD,
• Daniel Shmorhun, MD, PhD,
• Josep Brugada, MD, PhD,
• Ramon Brugada, MD, PhD

Affiliations

Georgia Sarquella-Brugada, MD

Pediatric Arrhythmia Unit, Cardiology Service, Hospital Sant Joan de Déu, University of Barcelona, Barcelona, Spain

Oscar Campuzano, PhD

Cardiovascular Genetics Center, University of Girona-IDIBGI, Girona, Spain

Anna Iglesias, MSc

Cardiovascular Genetics Center, University of Girona-IDIBGI, Girona, Spain

Josefina Grueso, MD, PhD

Hospital Virgen del Rocío, Universidad de Sevilla, Sevilla, Spain

David J. Bradley, MD

Section of Cardiology, Department of Pediatrics, MOTT Children’s Hospital, University of Michigan, Ann Arbor, Michigan

Gunter Kerst, MD, PhD

Pediatric Cardiology Department, University of Tuebingen, Tuebingen, Germany

Daniel Shmorhun, MD, PhD

Pediatric Electrophysiology Service, Walter Reed National Military Medical Center, Bethesda, Maryland

Josep Brugada, MD, PhD

Pediatric Arrhythmia Unit, Cardiology Service, Hospital Sant Joan de Déu, University of Barcelona, Barcelona, Spain

Ramon Brugada, MD, PhD

Cardiovascular Genetics Center, University of Girona-IDIBGI, Girona, Spain