
Convalescent plasma treatment of severe COVID-19: a propensity score–matched control study
<a href="https://news.google.com/rss/articles/CBMiXkFVX3lxTFBSWTZqNWo1b1c5el95cDJ3YlhKYWhlQkRzbldKdFZkbXg5VlR2SWxwTmEzdGtIbWI1ZHNacTVZcFV1LWhPNE1zeFJldGI0TEZiLU9sNjB6OFBndnNPVmc?oc=5" target="_blank">Convalescent plasma treatment of severe COVID-19: a propensity score–matched control study</a>&nbsp;&nbsp;<font color="#6f6f6f">Nature</font>
