Funding for this research was provided by:
Pediatric Health Research Center, Tabriz University of Medical Sciences, Tabriz Iran (1)
Received: 4 May 2020
Accepted: 20 August 2020
First Online: 15 October 2020
Ethics approval and consent to participate
: Written informed consent was obtained from all children’s parents. This study was approved by The Ethics Committee of Tabriz University of Medical Sciences) IR.TBZMED.REC.1395.919).
: Not applicable.
: All authors declare that they have no competing interests.