Kelishadi, Roya
Mozafarian, Nafiseh
Qorbani, Mostafa
Motlagh, Mohammad Esmaeil
Safiri, Saeid
Ardalan, Gelayol
Keikhah, Mojtaba
Rezaei, Fatemeh
Heshmat, Ramin
Article History
Received: 27 November 2016
Accepted: 8 February 2017
First Online: 27 March 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by ethical committees of all contributing organizations.
: Informed written consent was obtained from students’ parents.