“…Endothelial cell morphology was assessed in eight studies [13,23,25,26,[29][30][31] by the methods of slit-lamp biomicroscopy [23,26,31], specular microscopy [26], and electron microscopy [20,25,26,31] (Table 10). Three studies assessed the corneal transparency [13,23,30] (Table 10). The complete data characterizing the studies are provided in Tables 4, 9 and 10.…”