Hydroxychloroquine/chloroquine for the treatment of hospitalized patients with COVID-19: An individual participant data meta-analysis. oleh Leon Di Stefano, Elizabeth L Ogburn, Malathi Ram, Daniel O Scharfstein, Tianjing Li, Preeti Khanal, Sheriza N Baksh, Nichol McBee, Joshua Gruber, Marianne R Gildea, Megan R Clark, Neil A Goldenberg, Yussef Bennani, Samuel M Brown, Whitney R Buckel, Meredith E Clement, Mark J Mulligan, Jane A O'Halloran, Adriana M Rauseo, Wesley H Self, Matthew W Semler, Todd Seto, Jason E Stout, Robert J Ulrich, Jennifer Victory, Barbara E Bierer, Daniel F Hanley, Daniel Freilich, Pandemic Response COVID-19 Research Collaboration Platform for HCQ/CQ Pooled Analyses