Received: 5 September 2021
Accepted: 8 November 2021
First Online: 18 November 2021
: This study protocol was approved by the Local Ethics Committee of Shiraz University of Medical Sciences (SUMS) (IR.SUMS.REC.1398.700). In addition, written informed consent forms were obtained from each participant. The analysis was carried out in compliance with the 1964 Declaration of Helsinki.
: All of the authors have approved the contents of this paper and have agreed to agree to <i>BMC Neurology</i> submission policies.
: The named authors have no conflict of interest, financial or otherwise.