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IP address: 66.102.8.167
Time: 2024-03-29T13:07:01Z
URL: https://scholar.google.com/scholar_lookup?journal=Lancet&title=Safety+and+efficacy+of+the+ChAdOx1+nCoV-19+vaccine+(AZD1222)+against+SARS-CoV-2:+an+interim+analysis+of+four+randomised+controlled+trials+in+Brazil,+South+Africa,+and+the+UK&author=M+Voysey&author=SAC+Clemens&author=SA+Madhi&volume=397&publication_year=2021&pages=99-111&pmid=33306989&