The Publisher regrets that this article is an accidental duplication of an article that has already been published in Seizure 50 (2017) 80-82, http://dx.doi.org/10.1016/j.seizure.2017.06.011. The duplicate article has therefore been withdrawn. The full Elsevier Policy on Article Withdrawal can be found at https://www.elsevier.com/about/our-business/policies/article-withdrawal.
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