Saki, Forough http://orcid.org/0000-0003-1900-5242
Bahadori, Rezieh
Kashkooli, Navid Moradi
Jazayeri, Amin
Ghahremani, Negin
Omrani, Gholam Hossein Ranjbar
Article History
Received: 13 January 2018
Accepted: 11 June 2018
First Online: 5 July 2018
Compliance with ethical standards
: The study was approved by Shiraz University of Medical Sciences (SUMS) local Ethics Committee and vice-chancellor of research at SUMS. Written informed consent form was signed by all participants and their parents.
: The authors declare that they have no conflict of interest.