Effect of angiotensin-converting enzyme inhibitor and angiotensin receptor blocker initiation on organ support–free days in patients hospitalized with COVID-19: a randomized clinic... by Lawler, PR, Derde, LPG, van de Veerdonk, FL, Beane, A, Estcourt, LJ, Haniffa, R, Nichol, AD, Pollock, KM

Lopinavir-ritonavir and hydroxychloroquine for critically ill patients with COVID-19: REMAP-CAP randomized controlled trial by Arabi, YM, Gordon, AC, Derde, LPG, Nichol, AD, Murthy, S, Beidh, FA, Annane, D, Swaidan, LA, Beane, A, Beasley, R, Berry, LR, Bhimani, Z, Bonten, MJM, Bradbury, CA, Brunkhorst, FM, Buxton, M, Buzgau, A, Cheng, A, De Jong, M, Detry, MA, Duffy, EJ, Estcourt, LJ, Fitzgerald, M, Fowler, R, Girard, TD, Goligher, EC, Goossens, H, Haniffa, R, Higgins, AM, Hills, TE, Horvat, CM, Huang, DT, King, AJ, Lamontagne, F, Lawler, PR, Lewis, R, Linstrum, K, Litton, E, Lorenzi, E, Malakouti, S, McAuley, DF, McGlothlin, A, Mcguinness, S, McVerry, BJ, Montgomery, SK, Morpeth, SC, Mouncey, PR, Orr, K, Parke, R, Parker, JC