1. Cardiology Department, Nasser Institute for Research and Treatment, Cairo, Egypt
2. Electrophysiology Unit, Cardiology
Department, Al-Azhar University, Cairo, Egypt
3. National University
of Ireland, Galway, Ireland
4. Arrhythmology Unit, Cardiology Department, Ain-Shams University,
Cairo, Egypt
5. Galway University Hospital, SAOLTA Health Care Group, Galway, Ireland | National University
of Ireland, Galway, Ireland
6. Cardiology Department, Al-Azhar University, Cairo, Egypt | Cardiology Department,
Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands