<br><a href="https://www.thelancet.com/journals/eclinm/article/PIIS2589-5370(21)00023-7/fulltext" target="_blank" rel="noopener">Clinical outcomes of different therapeutic options for COVID-19 in two Chinese case cohorts: A propensity-score analysis</a> <font color="#6f6f6f">The Lancet</font>
