Received: 12 August 2020
Accepted: 24 September 2020
First Online: 6 October 2020
Ethics approval and consent to participate
: The committee approved the study protocol of research and medical ethics of the Cardiology Department, Tanta University, Egypt, approval reference number C-25-2020. We did not have the consent of participation from patients as our study was a retrospective one and data were collected after patients discharged from the hospital.
: Not applicable.
: The authors declare that they have no competing interests.