We are grateful to Prof. Malekzadeh, Prof. Akhondzadeh and Dr. Mesgarpour for help and support. The Elite Researcher Grant Committee under award number  from the National Institutes of Medical Research Development (NIMAD), Tehran, Iran supported research reported in this brief communication.
AM was the grant holder and designed the study, contributed to analysis and drafted the manuscript. MT and AHM contributed to literature search, analysis and writing process. JS, FF, FM, AA, RM contributed to design, analysis and writing. All authors read and approved the study.
Ethics approval and consent to participate
The ethics committee of the Iranian Academic Center for Education, Research and Culture (ACECR) approved the study. All participants were informed about the study and written informed consent was obtained from all the participants.
Consent for publication
Availability of data and materials
The data set is available for the corresponding author.
The authors declare that they have no competing interests.
NIMAD supported this research. NIMAD did not have any role in the design of the study and collection, analysis, and interpretation of data and in writing the manuscript.