Received: 9 November 2020
Accepted: 7 February 2021
First Online: 19 February 2021
Ethics approval and consent to participate
: No individual data was included in the study. This study was approved by the Research Ethics Committee of the Faculty of Medicine at Cairo University Kasr El-Aini in Egypt in May 2019; reference number MS-129-2019. All patients participating in this study were informed of what it entails and gave informed consent to take part in this research. If the patient was unconscious at the time of the study, written informed consent for their participation was provided by their legal guardian.
: All patients included in this study gave written informed consent to publish the data obtained within this study.If the patient was unconscious when consent for publication was requested, written informed consent for the publication was provided by their legal guardian.
: The authors of this study declare that they have no competing interests.