The LancetVolume 392, Issue 10160, 17–23 November 2018, Page 2170Department of ErrorDepartment of ErrorAuthor links open overlay panelShow moreShareCitehttps://doi.org/10.1016/S0140-6736(18)32833-2Under a Creative Commons licenseopen accessPrevious article in issueNext article in issueRecommended articlesCited by (0)© 2018 The Author(s). Published by Elsevier Ltd.