Elghaffar, Hossam Abd
Guindi, Sherif
Magdy, Mahmoud Mohamed
Alakkad, Mona
El Shafei, Reham Rafei http://orcid.org/0000-0001-7842-2439
Article History
Received: 3 November 2021
Accepted: 21 January 2022
First Online: 14 February 2022
Declarations
:
: The study was approved by the local research ethics board of Fayoum University on May 15th, 2016 (reference number D 86); written informed consent was obtained from all patients’ guardians to participate in this work.
: All patients’ guardians obtainedwritten informed consent to publish this work.
: The authors declare they have no competing interests, no financial or non-financial conflict of interest.