“…We calculated pooled proportions separately for all cases operated by laparoscopy and all cases operated by laparotomy as described in Table 1. For infants treated with by laparoscopy the pooled proportion was 0.01 (95% CI 0.01-0.03; n = 7/536; I 2 = 0%; p = 0.00) 18,22,25,26,37,39,40,42,50,51,59,62 . For infants treated by laparotomy the pooled proportion was 0.02 (95% CI 0.01-0.04; n = 26/1098; I 2 = 39%; p = 0.76) 15,17,21,22,28,29,32,33,37,43,45,46,49,52,53,[55][56][57]59,63 .…”