In this paper by Sun and colleagues (BMJ 2023;380:e074224, doi:10.1136/bmj-2022-074224, published 8 March 2023), a study (Young et al 2022) was mistakenly included in the depression symptoms subgroup meta-analysis for people with pre-existing medical conditions The analyses have been updated accordingly, with minimal changes to the estimates reported in the original publication. Corrections have been made to table 1, supplementary table 5, and supplementary figures 3i, 3l, and 3m.
