Barnabas RV, Brown ER, Bershteyn A, Stankiewicz Karita HC, et al. Hydroxychloroquine as Postexposure Prophylaxis to Prevent Severe Acute
Respiratory Syndrome Coronavirus 2 Infection : A Randomized Trial. Ann Intern Med 2020 Dec 8. doi: 10.7326/M20-6519.
PMID: 33284679