A Randomized Trial of Convalescent Plasma in Covid-19 Severe Pneumonia.
N Engl J Med. 2021 Feb 18;384(7):619-629. doi: 10.1056/NEJMoa2031304. Epub 2020 Nov 24.
N Engl J Med. 2021.
PMID: 33232588
Free PMC article.
Clinical Trial.