Received: 31 August 2020
Accepted: 23 February 2021
First Online: 2 March 2021
: The Kerman University of Medical Sciences Ethical Committee approved the protocol of this research (IR.KMU.REC.1395.566). Also, the clinical trial code (IRCT2017061733997N2) received from Iranian Registry of Clinical Trials. The researcher gave explanations to participants (in both groups) on their optional presence and that they can leave the study whenever they want. The participants were also assured that the collected information was confidential and would be used only for the research. Written informed consent was received from the caregivers of the patients.
: Not applicable.
: The authors declare that they have no competing interests.