“…1), of which six were nonrandomized or observational studies ( Table 2). One of these RCTs was reported twice, once in 2006 (21) and again in 2009 (22), in an analysis of the same patients but with a longer follow-up, albeit with slightly discrepant numbers. One of these RCTs was reported twice, once in 2006 (21) and again in 2009 (22), in an analysis of the same patients but with a longer follow-up, albeit with slightly discrepant numbers.…”