Article History
Received: 16 December 2020
Accepted: 31 March 2021
First Online: 20 April 2021
Declarations
:
: The study protocol was approved by the Bahteem-specialized hospital (05/06/2016) and was registered at ClinicalTrials.gov on November 12, 2019 (NCT04194294). The study was conducted in accordance with the Helsinki declaration. All parents provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.