Nasser, Haytham Mohamed
Askoura, Anas
Hussein, Ahmed
Article History
Received: 5 September 2020
Accepted: 15 October 2020
First Online: 4 November 2020
Ethics approval and consent to participate
: This study was approved by the Research Ethics Committee of the Faculty of Medicine at Ain shams University in Egypt. The Reference Number of approvals: not applicable. All patients included in this study gave written informed consent to participate in this work.
: All The patients in the study gave written informed consent for catheterization and for the possibility to publish the data within this research publication.
: All The authors declare that they have no competing interest.