Nasser, Haytham M.
Hussein, Ahmed
Behairy, Gad M.
Abdo, Mostafa
Article History
Received: 5 September 2020
Accepted: 24 November 2020
First Online: 5 December 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 is 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.