Text and Data Mining valid from 2019-11-08
Received: 3 August 2019
Accepted: 24 September 2019
First Online: 8 November 2019
Ethics approval and consent to participate
: Families of all participating children provided informed consent. The study was approved by the Mutah Faculty of Medicine Ethics Committee (Reference number: 20145).
: The consent for publication was obtained and was included with the original consent form.
: The authors declare that they have no competing interests.