Received: 27 June 2019
Accepted: 25 November 2019
First Online: 2 December 2019
Ethics approval and consent to participate
: The ethics committee of the Research Institute for Endocrine Sciences of Shahid Beheshti University of Medical Sciences approved the study protocol, and written informed consent was obtained from all participants (NO. IR.SBMU.ENDOCRINE.REC.1395.335).
: Not applicable.
: The authors declare that they have no competing interests.