Correction to: Scientific Reports https://doi.org/10.1038/s41598-018-29959-6, published online 07 August 2018

This Article contains errors in Table 2 where the two columns headings have been reversed. ‘CAD/CAM NAM’ and ‘RapidNAM’ should read ‘RapidNAM’ and ‘CAD/CAM NAM’ respectively.