Correction to “A population-based study of the direct longitudinal health care costs of upper extremity trauma in patients aged 18–65 years” ================================================================================================================================================== An error occurred in an article published Jan. 10, 2023.1 A legend was missing in Figure 3. This has now been added and a new version of the article is available at cmajopen.ca. ## Reference 1. Baltzer HL, Hawker G, Pequeno P, et al. (2023) A population-based study of the direct longitudinal health care costs of upper extremity trauma in patients aged 18–65 years. CMAJ Open 11:E13–23. [Abstract/FREE Full Text](http://www.cmajopen.ca/lookup/ijlink/YTozOntzOjQ6InBhdGgiO3M6MTQ6Ii9sb29rdXAvaWpsaW5rIjtzOjU6InF1ZXJ5IjthOjQ6e3M6ODoibGlua1R5cGUiO3M6NDoiQUJTVCI7czoxMToiam91cm5hbENvZGUiO3M6NToiY21ham8iO3M6NToicmVzaWQiO3M6ODoiMTEvMS9FMTMiO3M6NDoiYXRvbSI7czoyMToiL2NtYWpvLzExLzEvRTE2OS5hdG9tIjt9czo4OiJmcmFnbWVudCI7czowOiIiO30=)