Document Type : Original Article
Authors
1 cardiology department, Ahmed Maher teaching hospital, Cairo, Egypt
2 Faculty of Medicine, Zagazig University, Department of Cardiology, Sharkia Egypt
3 cardiovascular ,faculty of medicine,zagazig university ,sharkia,cairo
4 Department of Cardiology,Faculty of Medicine, Zagazig University, Sharkia Egypt
5 Military Medical Academy, Department of Cardiology, Cairo Egypt
Abstract
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