Center for Neuroscience and Cognition;
Royan Institute;
Tehran;
Iran;
Iranian Journal of Neurology;
Iranian Neurological Association;
Tehran;
Iran;
Psychology Department;
Shahid Behehsty University;
Tehran;
Iran;
Multiple Sclerosis Research Unit;
Mostafa Medical Center;
Shahed University;
Tehran;
Iran;
Avicenna Research Institute;
Shahid Beheshti University;
Tehran;
Iran;
Zendegi Psychology Services Center;
Tehran;
Iran;
Young Researchers and Elite Club;
Azad University;
Tehran;
Iran;
Neurology Department;
Medical Faculty;
University of Texas Health;
Huston;
TX;
USA;
Clinical Research Department;
Tehran Heart Center;
Tehran;
Iran;
Fatigue; Depression; Cognitive Dysfunction; Disability; Multiple Sclerosis;