Funding for this research was provided by:
Tehran University of Medical Sciences and Health Services (94-01-159-28771)
Received: 29 September 2019
Accepted: 15 April 2020
First Online: 25 April 2020
Change Date: 21 May 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
: This study was approved by the ethics committee of the Deputy of Research and Technology of the Tehran University of Medical Sciences (IR.TUMS.REC.1394.743). The participants were assured that their information would remain confidential. Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare they have no conflict of interests.