title: Commentary.
authors.affiliation: Division of Neurosurgery, St. Michael's Hospital, Labatt Family Centre of Excellence in Brain Injury and Trauma Research, Keenan Research Centre of the Li Ka Shing Knowledge Institute of St. Michael's Hospital, Department of Surgery, University of Toronto, Ontario, Canada.
authors.forename: R Loch
authors.initials: RL
authors.lastname: Macdonald
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