Correction: Postoperative Intravenous Parecoxib Sodium Followed by Oral Celecoxib Post Total Knee Arthroplasty in Osteoarthritis Patients (PIPFORCE): A Multicentre, Double-Blind, Randomised, Placebo-Controlled Trial
BMJ Open - United Kingdom
doi 10.1136/bmjopen-2019-030501corr1