The above article¹ published with incorrect affiliations for Ahmad Almutlaq and Abdulrahman Alkhalifa.

Ahmad Almutlaq’s affiliations are as follows:

Department of Neurology and Neurosurgery, Montreal Neurological Hospital and Institute, McGill University, Montreal, Quebec, Canada; and National Neuroscience Institute, King Fahad Medical City, Riyadh, Saudi Arabia

Abdulrahman Alkhalifa’s affiliation is as follows:

Department of Neurology and Neurosurgery, Montreal Neurological Hospital and Institute, McGill University, Montreal, Quebec, Canada

The original article has been corrected online to rectify this error.