Ethical considerations
This study was conducted based on the Declaration of Helsinki and the approval of the Ethics Committee of the Research Vice-Chancellor of Shahid Sadoughi University of Medical Sciences with code: IR.SSU.REC.1399.260. Additionally, after explaining the objectives of the study to the participants, informed written consent was obtained from all the participants to take part in the study and they were assured of the confidentiality of the study results. This clinical trial has been registered in the Iranian Registry of Clinical Trials (IRCT) with the code: IRCT20201221049784N1 in 06/03/2021.