Received: 14 June 2019
Accepted: 29 October 2019
First Online: 26 December 2019
Ethics approval and consent to participate
: This study was done after the approval from the AL-Azhar University Hospital, Faculty of Medicine, Assiut, and after the patients agreed with verbal consent (as the patients were not exposed to any type of surgical or intervention maneuver). This study was done during January 2018 till January 2019. The number of meeting code is 4, and the number of paper code is 7.
: 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.