Search

Search Constraints

You searched for: Author/Creator Evans, David

Search Results

263. Use of non-steroidal anti-inflammatory drugs and risk of death from COVID-19: an OpenSAFELY cohort analysis based on two cohorts. Issue 7 (21st January 2021)

269. Waning effectiveness of BNT162b2 and ChAdOx1 covid-19 vaccines over six months since second dose: OpenSAFELY cohort study using linked electronic health records. (20th July 2022)