Text and Data Mining valid from 2018-04-25
Received: 29 September 2017
Accepted: 23 March 2018
First Online: 25 April 2018
Ethics approval and consent to participate
: Department of Neurosurgery, Suez Canal University, had the neurosurgical ethical committee that accepts the study project. Head of the neurosurgical department (prof. Ali Abu Madawi) was a part of such project study. It was accepted early in 2006.
: All patients studied in this paper had a consent during admission that they were enrolled in a scientific research. The consent form was accepted during neurosurgery meeting committee.
: The authors declare that they have no competing interests.
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