Gheysvandi, Elham
Dianat, Iman
Heidarimoghadam, Rashid
Tapak, Leili
Karimi-Shahanjarini, Akram
Rezapur-Shahkolai, Forouzan
Funding for this research was provided by:
Forouzan Rezapur-Shahkolai (9611177279)
Article History
Received: 28 April 2019
Accepted: 30 September 2019
First Online: 16 October 2019
Ethics approval and consent to participate
: This study was approved by the Hamadan University of Medical Sciences Ethics Committee (approval code: IR.UMSHA.REC.1396.641); the parents provided written consent to their elementary school-age children’s participation in the study.
: Not applicable.
: The authors declare that they have no competing interest.