Received: 12 February 2021
Accepted: 17 August 2021
First Online: 24 August 2021
: This study was a part of a comprehensive PhD thesis work, ethically approved by the Ethics Committee of Tabriz University of Medical Sciences (Reference Number; IR.TBZMED.REC.1397.166). The participants were assured that any information they reveal would remain confidential and would be strictly used for research purposes only. Moreover, verbal informed consent was obtained from all patients. Participation in the study was voluntary. The verbal informed consent was approved by the the Ethics Committee of Tabriz University of Medical Sciences. All methods were performed in accordance with relevant guidelines and regulations that must be considered in research where humans are involved.
: Not applicable.
: The authors declare that they have no competing interests.