Correction to: European Spine Journal (2019) 28:61–68 https://doi.org/10.1007/s00586-018-5795-6

The authors would like to acknowledge the following funding information that was missing in the original article.


This study was funded by Chang-Gung Memorial Hospital (Grant CORPG3H0261, representing hospital funding). The funding body did not have any role in the design of the study or in data collection, analysis and interpretation or in writing the manuscript.