The LancetVolume 395, Issue 10232, 18–24 April 2020, Pages 1248-1249PerspectivesMedicine: before COVID-19, and afterAuthor links open overlay panelMargaret McCartneyShow moreShareCitehttps://doi.org/10.1016/S0140-6736(20)30756-XGet rights and contentPrevious article in issueNext article in issueRecommended articlesCited by (0)View Abstract© 2020 Elsevier Ltd. All rights reserved.