Article History
Received: 13 October 2021
Accepted: 15 December 2021
First Online: 27 December 2021
Declarations
:
: This study was approved by the Medical Ethics Committee of the Neurology Clinic, Clinical Center of Serbia (reference number: 23–690), and was conducted following the Declaration of Helsinki. Informed consent forms were completed by all the participants after receiving an explanation of the study.
: Not applicable.
: The authors declare that they have no competing interests.