Correction: Cost-utility and budget impact analyses of the use of NEPA for chemotherapy-induced nausea and vomiting prophylaxis in Italy ========================================================================================================================================== Restelli U, Saibene G, Nardulli P*, et al.* Cost-utility and budget impact analyses of the use of NEPA for chemotherapy-induced nausea and vomiting prophylaxis in Italy. *BMJ Open* 2017;**7**:[e015645](http://bmjopen.bmj.com/lookup/doi/10.1136/bmjopen-2016-015645). doi: 10.1136/bmjopen-2016-015645. There is an error in Supplementary file 1. In the first table of the supplementary material, Annex 1, in row MEC, −2.5 and −4.4 in column ‘Δ NEPA – APR+PALO (%)’ should be +2.5 and +4.4, respectively. This is an Open Access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: [http://creativecommons.org/licenses/by-nc/4.0/](http://creativecommons.org/licenses/by-nc/4.0/)