There's a link to the study in the article. You can find it here: https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(20)30367-6/fulltext https://w

There's a link to the study in the article. You can find it here: https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(20)30367-6/fulltext https://www.thelancet.com/journals/lancet/article/PIIS0140-6...