Correction: Tramadol/dexketoprofen (TRAM/DKP) compared with tramadol/paracetamol in moderate to severe acute pain: results of a randomised, double-blind, placebo and active-controlled, parallel group trial in the impacted third molar extraction pain model (DAVID study)

Gay-Escoda C, Hanna M, Montero A , et al. Tramadol/dexketoprofen (TRAM/DKP) compared with tramadol/paracetamol in moderate to severe acute pain: results of a randomised, double-blind, placebo and active-controlled, parallel group trial in the impacted third molar extraction pain model (DAVID study) BMJ Open 2019;9:e023715. doi: 10.1136/bmjopen-2018-023715. This article was previously published with some errors. The author name ‘Giustino Varassi’ should be ‘Giustino Varrassi’. - In the results section of the abstract, Mean (SD) TOTPAR6 in the active control groups should be 9.2 (7.65) instead of 9.1 (7.65). - In table 2, the data for 4≤ NRS-PI ≤6 (n, %) and NRS-PI >6 (n,