Funding for this research was provided by:
Shahid Beheshti University of Medical Sciences
Received: 15 February 2020
Accepted: 7 April 2020
First Online: 16 April 2020
Change Date: 29 September 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
Ethics approval and consent to participate
: Ethics Committee of Vice Chancellor of Research, Shahid Beheshti University of Medical Sciences approved the study protocol. Written consent was obtained from all participants.
: Does not apply.
: The authors declare that they have no competing interests.