Received: 21 December 2021
Accepted: 19 February 2022
First Online: 7 March 2022
: Ethical approval was taken from Research Ethical Committee of Institute for Cognitive and Brain Sciences, Shahid Beheshti University. Informed consents for entering to the study were taken by caregivers of patients.
: All the authors have consented for the publication.
: There is no competing interests in this research.