Received: 12 December 2017
Accepted: 14 October 2018
First Online: 22 October 2018
Ethics approval and consent to participate
: We had approval from the local ethical committee concerning aspects of medical research. All cases included in this had signed a consent to participate in this research and to publish the data before being included in the study (signed by first-degree relative in non-fully conscious patients).The ethical committee of the Neurosurgery Department, Cairo University, Egypt, approved this research prior to starting it, May 2016 (reference email: firstname.lastname@example.org, reference phone number: +2-0122-211-8951).
: Not applicable.
: The authors declare that they have no competing interests.
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