Erum Mubashir Shariff, MBBS, MD

Department of Neurology, College of Medicine, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia; Corresponding author: Erum Mubashir Shariff, MBBS, MD, Department of Neurology, King Fahd Hospital of the University, Imam Abdulrahman Bin Faisal University, Postal Code 31952, Dammam, Saudi Arabia ([email protected]).