Ethics approval
It was approved by central nervous system (CNS) study team members, CCHE 57357 on 26 September 2019. It was also approved by SMAC (Scientific and Medical Advisory Committee), CCHE 57357, Cairo on 13 November 2019. The study was approved by the institutional review board (IRB) at CCHE 57357 (CCHE-IRB: 6/2020) (CHHE-IRB: 10/2021), the ethics committee in the Central Directorate for Research and Health Development, Ministry of Health and Population (IORG0005704/IRB0000687) and the Research Ethical Committee, Faculty of Physical Therapy, Cairo University (P.T.REC/012/002490).