Received: 9 September 2020
Accepted: 15 November 2020
First Online: 14 December 2020
Ethics approval and consent to participate
: The study had been approved by the Research Ethics Committee of the Faculty of Medicine at Cairo University in Egypt on 201572016, in compliance with Helsinki Declaration (DoH-oct20081).All patients included in this study gave written informed consent to participate in this research. If the patient was less than 16 years old or unconscious at the time of the study, written informed consent for their participation was given by their parent or legal guardian.
: All patients included in this research gave written informed consent to publish the data contained within this study. If the patient was less than 16 years old, deceased, or unconscious when consent for publication was requested, written informed consent for the publication of this data was given by their parent or legal guardian.
: The authors declare that they have no competing interests.