Received: 13 January 2020
Accepted: 20 February 2020
First Online: 24 April 2020
Ethics approval and consent to participate
: This study was done after the approval from AL-Azhar University Hospital-Faculty of Medicine-Assuit and after patient agree verbal consent (as the patients not exposed to any type of surgical or intervention maneuver). This study was done during the period from January 2018 to August 2018. Approval number 7-1- 2018 “Paper code-Meeting code-Year”
: 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.