Correction:<i>Application of electroacupuncture for postoperative pain management after total knee arthroplasty: a study protocol for a single-blinded, randomised placebo-controlled trial</i>
Crossref DOI link: https://doi.org/10.1136/bmjopen-2018-026084corr1
Published Online: 2019-07-04
Published Print: 2019-07
Update policy: https://doi.org/10.1136/crossmarkpolicy