In the Methods section of the abstract, the final sentence incorrectly stated the outcome for a favorable Glasgow Outcome Scale score as 3–5. The correct GOS score is 4–5. The corrected sentence is shown below.
The primary outcome was 6-month functional outcome (favorable outcome defined as a Glasgow Outcome Scale score of 4–5).
The article has been corrected online as of July 19, 2019, and is printed correctly in this issue.
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