Correction to: Scientific Reports 10.1038/s41598-017-02070-y, published online 16 May 2017
This Article contains an error in the labelling of the forest plots in Figures 3 and 4 where ‘with tube’ and ‘without tube’ are inverted. The correct Figures 3 and 4 appear below as Figures 1 and 2 respectively.
Figure 1.
Forest plot: comparison of success rate between DCR with and without silicone intubation.
Figure 2.
Forest plot: subgroup analysis of the success rate between DCR with and without silicone intubation.


