Effect of Hydroxychloroquine in Hospitalized Patients with Covid-19.
N Engl J Med. 2020 Nov 19;383(21):2030-2040. doi: 10.1056/NEJMoa2022926. Epub 2020 Oct 8.
N Engl J Med. 2020.
PMID: 33031652
Free PMC article.
Clinical Trial.