Irandoust, Manuchehr
Article History
Received: 10 September 2019
Accepted: 26 March 2020
First Online: 11 April 2020
Compliance with ethical standards
:
: The author declares that he has no conflict of interest.
: Verbal consent was taken, i.e., the participants were verbally informed about the structure of the study and verbally agreed to participate. Information was presented to enable individuals to freely decide whether or not to participate in the process. The participants were informed about the study’s purpose and duration and assured of confidentiality and their right to withdraw from the study at any time.