“…The range of retinal detachments was 0–45% in the less invasive group and 0–11% in the more invasive group. The percentage of vitreous hemorrhages ranged from 0–45% in the less invasive group (n = 724) [11,12,13,24,25,27,28,29,30,31,32,33,34,35,37,38,40,41,42,43,44,45] and from 0 to 67% in the more invasive group (n = 203, including 28 REH patients) [5,6,7,8,9,10,14,46,47 ](table 2). …”