Correction to: Efficacy of electro-acupuncture and manual acupuncture versus sham acupuncture for knee osteoarthritis: study protocol for a randomised controlled trial.

ABSTRACT: After publication of the original article [1], the authors have notified us that the Trial registration number NCT03274713 should be replaced by NCT03366363 in the Abstract section of the paper.

SUBMITTER: Tu JF 

PROVIDER: S-EPMC6457001 | biostudies-literature | 2019 Apr

REPOSITORIES: biostudies-literature