Skipper, C. P., Pastick, K. A., Engen, N. W., Bangdiwala, A. S., Abassi, M., Lofgren, S. M., . . . Boulware, D. R. (2020). Hydroxychloroquine in Nonhospitalized Adults With Early COVID-19. Annals of Internal Medicine. doi:10.7326/m20-4207