Ahmed, Shwikar AbdelSalam
Elhefnawy, Azza Mahmoud
Azouz, Hanan Galal
Roshdy, Yara Safwat
Ashry, Mona Hamdy
Ibrahim, Ahmed Elsayed
Meheissen, Marwa Ahmed http://orcid.org/0000-0002-7122-4760
Article History
Received: 7 January 2020
Accepted: 5 February 2020
First Online: 15 February 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the study involving human participants were in accordance with the ethical standards of the institutional research committee (Medical Research Ethics Committee of Alexandria Faculty of Medicine, Egypt) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: An informed written consent was obtained from each individual’s parent or guardian prior to inclusion in the study.