Received: 26 January 2021
Accepted: 15 April 2021
First Online: 1 May 2021
: This trial was designed according to the Declaration of Helsinki principles; the Ethics Committee of the Research Institute for Endocrine Sciences at the Shahid Beheshti University of Medical Sciences confirmed the protocols of the trial (IR.SBMU.ENDOCRINE.REC.1399.141). Before the study enrolment, the purpose and possible risks of the trial procedure were clearly explained to the participants, and then written informed consent was obtained from them.
: Not applicable.
: The authors declare no conflicts of interest.