Abdelhakim, Nada http://orcid.org/0000-0003-3825-0729
Hassan, Alaa Eid Mohamed
Nasr, Dalia Abdelhamid Mohamed
Kamal, Farouk
Article History
Received: 7 December 2021
Accepted: 7 March 2022
First Online: 8 April 2022
Declarations
:
: This study was approved by ethical committee of Ain Shams University with approval number (FM ASU MD 302/2019). All participants' parents or legal guardians submitted an informed written consent. This clinical trial is retrospectively registered by PACTR, PACTR202109686219888. Registered 14 September 2021 -ExternalRef removed.
: Not applicable.
: The authors declare that they have no competing interests.