1Adult Cardiology Department, Aswan Heart Centre, Magdi Yacoub Foundation, Aswan, Egypt
2Cardiology Department, Kasr Al-Ainy Medical School, Cairo University, Cairo, Egypt
3Cardiothoracic Surgery Department, Faculty of Medicine, Alexandria University, Alexandria, Egypt
4Cardiac Surgery Department, Aswan Heart Centre, Magdi Yacoub Foundation, Aswan, Egypt
5Adult Congenital Heart Diseases Unit, Aswan Heart Centre, Magdi Yacoub Foundation, Aswan, Egypt
6Adult Critical Care Department, Aswan Heart Centre, Magdi Yacoub Foundation, Aswan, Egypt
7Cardiology Department, Faculty of Medicine, Tanta University, Tanta, Egypt