Funding for this research was provided by:
Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences (97038)
Text and Data Mining valid from 2019-09-11
Received: 23 May 2019
Accepted: 27 August 2019
First Online: 11 September 2019
Ethics approval and consent to participate
: The protocol of this study was approved by the ethics committee of the Research Institute for Endocrine Sciences, affiliated with the Shahid Beheshti University of Medical Sciences (No. IR.SBMU.ENDOCRINE.REC.1395.373). Written informed consents were obtained from participants’ parents or legal guardians.
: Not applicable.
: The authors declare that they have no competing interests.