Document Type : Original Article
Authors
1 cardiomedicine, medicine, zagazig university ,Egypt
2 cardiology department , faculty of medicine , zagazig university
3 Cardiology depsrtment. Zagazig University
4 cardiology department,zagazig university,zagazig
5 Salalah heart center ,Sultan Qaboos hospital, Sultanate Oman
6 cardiomedicine department, faculty of medicine, Assiut university, Egypt
Abstract
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