Text and Data Mining valid from 2020-01-15
Received: 24 October 2019
Accepted: 8 January 2020
First Online: 15 January 2020
Ethics approval and consent to participate
: As the patients were less than 16 years old, informed written consents were obtained from the patients’ guardians before enrolment according to the National Ethics Committee.This study was approved by the Local Ethics Committee of the Faculty of Medicine, Assiut University.Committee’s reference number is not applicable.
: As the patients were less than 16 years old 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.