Funding for this research was provided by:
Tehran University of Medical Sciences and Health Services (98-3-100-43201)
Received: 9 April 2021
Accepted: 4 May 2022
First Online: 14 May 2022
: Ethic approval obtained from Tehran University of Medical Sciences with Ethics number of IR.TUMS.FNM.REC.1398.052 on 24th June 2019. To maintain confidentiality and privacy, participants were assured that their information was confidential and their names or addresses will not be disclosed in the research. Written consent was obtained from all participants and were given to them a gift of 250,000 Rials )equivalent to one $ US( for participating in the study. This study was reviewed and approved by the Ethics Committee of Tehran University of Medical Sciences. All methods were performed in accordance with the relevant guidelines and regulations of the Research Ethics Committee.
: Not applicable.
: The authors declare that they have no competing interests.