- Ayesha Shaik: Telemachus & Irene Demoulas Family Foundation Center for Cardiac Arrhythmias, Massachusetts General Hospital, Boston, MA, USA. Electronic address: aashaik@mgh.harvard.edu.
- Theofanie Mela: Telemachus & Irene Demoulas Family Foundation Center for Cardiac Arrhythmias, Massachusetts General Hospital, Boston, MA, USA.