“…Table 5 showed that the indicators of QOL improved after surgery [37,47,50,59,93,98,101,122,126,134,159,160,165,175,177], except in one study [62]. Table 6 reports on the cost of epilepsy surgery [66,70,71,114,117,144,147,164,168,171,172] and VNS [138], the cost of epilepsy surgery as at 2014 ranges between US$500 in Iran to approximately US$8,000 in China.…”