Funding for this research was provided by:
Shiraz University of Medical Sciences
Article History
Received: 10 November 2021
Accepted: 19 January 2022
First Online: 2 February 2022
Declarations
:
: The authors declare that they have no competing interests.
: The study protocol was reviewed and approved by ethical commttee of Shiraz University of Medical Sciences.
: Because of the illiteracy of a considerable number of the patients, verbal consent was obtained from the participants.
: Written informed consent for publication was obtained from each participant.