“…We identified 6,915 patients from 93 studies evaluating the effect of the surgical treatment for ZD, including 52 studies [8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59] (n = 3,336) on endoscopic surgeries, 22 [60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81] (n = 2,204) on open surgeries, and 19 [3,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,…”