The Lancet

Supplementary Methods 1. Search strategy. MEDLINE, EMBASE, the Cochrane Library (articles published between 1/12/2019 and 15/5/2020) Search strategy ((((covid OR novel coronavirus OR ncov OR 2019-ncov OR novel betacov OR novel betacoronavirus))) AND (((((ethnicity or ethnic)) OR group, minority[MeSH Terms]) OR ethnic group[MeSH Terms]) OR population groups[MeSH Terms]) OR … ................
................