Received: 4 December 2020
Accepted: 25 January 2021
First Online: 2 February 2021
Consent for publication
: Written informed consent for publication was obtained from the all of the participants and the parents of the minors.
: This research had been approved by the ethics committee of the pharmaceutical sciences branch of Islamic Azad University, Tehran, Iran (ethics approval code no. IR.IAU.PS.REC.1396.91). Written informed consent was obtained from all participants and legal guardians to take part in this study. A copy of the written consent is available for review by the Editor of this journal.
: The authors declare that they have no conflicts of interest.