Hydroxychloroquine for COVID-19 Fails Another Test Gene Emery | May 12, 2020 Reference Geleris J, Sun Y, Platt J, et al. Observational study of hydroxychloroquine in hospitalized patients with COVID-19. N Engl J Med. 2020 May 7. [Epub ahead of print] Page: 1 2 | Single Page Share: