Figure 1. Review methodology.
Keywords within the same figure box, for example, “Levetiracetam, Phenytoin, and Status Epilepticus” in PubMed Search 1, were entered into PubMed together to increase the specificity and relevance of the results. The studies from PubMed Searches 2, 3, and 4 provided background discussion on the topics, whereas those selected from PubMed Search 1 were the ones primarily reviewed.