Correction to: Does a Screening Trial for Spinal Cord Stimulation in Patients with Chronic Pain of Neuropathic Origin have Clinical Utility and Cost-Effectiveness? (TRIAL-STIM Study): study protocol for a randomised controlled trial

Correction to: Trials (2018) 19: 633

https://doi.org/10.1186/s13063-018-2993-9

Following publication of the original article [1], we have been notified that the final specification of randomisation implemented in the study is slightly different to that stated in the protocol and needs to be corrected as follows:

• Allocation will be stratified by centre and minimised on patient age (≥ 65 or < 65 years), gender, and presence of FBSS or not