“…The classification of the epilepsy presentations was reported in 45 of the articles [8, 10, 11, 13, 15, 16, 19–22, 25–30, 32, 33, 36, 38, 41–44, 48, 49, 51, 54, 56, 57, 60–69, 74, 75, 77, 81, 86–88,, 60–69, 74, 75, 77, 81, 86–88]. Of these, 25 could be used to calculate the prevalence of focal epilepsy amongst patients with epilepsy [8, 13, 15, 16, 18–21, 28, 33, 36, 41, 43, 45, 48, 51, 54, 56, 57, 61, 63, 65, 74, 87, 88].…”