“…These studies were included in the meta-analysis and the two groups treated as independent, and then sensitivity analysis was performed excluding these studies to determine the robustness of the results. (13,14,55) ; anaesthetic outcomes were reported by one study (58) ; post-operative outcomes were reported by ten studies (12,23,24,26,54,55,57,59,61,62) , and risk of recurrence was reported by six studies (52,53,56,59,60,63) . One RCT reported both on operative and post-operative outcomes, therefore it was included in both categories (55) .…”