Characteristics and outcomes of an international cohort of 600 000 hospitalized patients with COVID-19 by Kartsonaki, C, Baillie, JK, Barrio, NG, Baruch, J, Beane, A, Blumberg, L, Bozza, F, Broadley, T, Burrell, A, Carson, G, Citarella, BW, Dagens, A, Dankwa, EA, Donnelly, CA, Dunning, J, Elotmani, L, Escher, M, Farshait, N, Goffard, J-C, Gonçalves, BP, Hall, M, Hashmi, M, Sim Lim Heng, B, Ho, A, Jassat, W, Pedrera Jiménez, M, Laouenan, C, Lissauer, S, Martin-Loeches, I, Mentré, F, Merson, L, Morton, B, Munblit, D, Nekliudov, NA, Nichol, AD, Singh Oinam, BC, Ong, D, Panda, PK, Petrovic, M, Pritchard, MG, Ramakrishnan, N, Ramos, GV, Roger, C, Sandulescu, O, Semple, MG, Sharma, P, Sigfrid, L, Somers, EC, Streinu-Cercel, A, Taccone, F, Vecham, PK, Vijayaraghavan, BKT, Wei, J, Wils, E-J, Wong, XC, Horby, P, Rojek, A, Olliaro, PL