Clinical characteristics, risk factors and outcomes in patients with severe COVID-19 registered in the International Severe Acute Respiratory and Emerging Infection Consortium WHO... by Reyes, LF, Murthy, S, Garcia-Gallo, E, Irvine, M, Merson, L, Martin-Loeches, I, Rello, J, Taccone, FS, Fowler, RA, Docherty, AB, Kartsonaki, C, Aragao, I, Barrett, PW, Beane, A, Burrell, A, Cheng, MP, Christian, MD, Cidade, JP, Citarella, BW, Donnelly, CA, Fernandes, SM, French, C, Haniffa, R, Harrison, EM, Ho, AYW, Joseph, M, Khan, I, Kho, ME, Kildal, AB, Kutsogiannis, D, Lamontagne, F, Lee, TC, Bassi, GL, Lopez Revilla, JW, Marquis, C, Millar, J, Neto, R, Nichol, A, Parke, R, Pereira, R, Poli, S, Povoa, P, Ramanathan, K, Rewa, O, Riera, J, Shrapnel, S, Silva, MJ, Udy, A, Uyeki, T, Webb, SA