“…Thirteen of these studies were identified in the previous literature search (16,17,26,(59)(60)(61)(63)(64)(65)(66)(67)(68)(69), with the remaining 19 studies identified in the updated search (25, 37-42, 44-48, 50, 51, 53-57). The pooled prevalence of a positive EMA and/or tTG was 2.6% (95% CI 1.6% to 3.8%) ( Table 2), but with significant heterogeneity between studies (I 2 = 89.5%, P < 0.001).…”