Corrections
Effectiveness of public health measures in reducing the incidence of covid-19, SARS-CoV-2 transmission, and covid-19 mortality: systematic review and meta-analysis
BMJ 2021; 375 doi: https://doi.org/10.1136/bmj.n2997 (Published 03 December 2021) Cite this as: BMJ 2021;375:n2997In this paper by Talic and colleagues (BMJ 2021;375:e068302, doi:10.1136/BMJ-2021-068302, published 18 November 2021), reference 68 (Xu …