https://api.elsevier.com/content/article/pii/S1568997220301166doi:10.1016/j.autrev.2020.1025541-s2.0-S156899722030116610.1016/j.autrev.2020.102554S1568-9972(20)30116-6Convalescent plasma in Covid-19: Possible mechanisms of action Autoimmunity ReviewsJournal156899722020-07-31July 20201trueFullfalseAuthorhttp://creativecommons.org/licenses/by-nc-nd/4.0/