Correction to: Scientific Reports https://doi.org/10.1038/s41598-018-24560-3, published online 18 April 2018

This Article contains an error in Equation 2.

\(CCEadjusted=\frac{CCE+37.6\ast SpatialSeparation-22.8}{22.8}\)

should read:

\(CCEadjusted=\frac{CCE+37.6\ast SpatialSeparation-22.8}{0.98}\)