The LancetVolume 393, Issue 10190, 22–28 June 2019, Page e44Department of ErrorDepartment of ErrorAuthor links open overlay panelShow moreShareCitehttps://doi.org/10.1016/S0140-6736(19)31429-1Under a Creative Commons licenseopen accessPrevious article in issueNext article in issueRecommended articlesCited by (0)© 2019 The Author(s). Published by Elsevier Ltd.