Liver injury in hospitalized patients with COVID-19: an international observational cohort study por Tirupakuzhi Vijayaraghavan, BK, Bishnu, S, Baruch, J, Citarella, BW, Kartsonaki, C, Meeyai, A, Mohamed, Z, Ohshimo, S, Lefèvre, B, Al-Fares, A, Calvache, JA, Taccone, FS, Olliaro, P, Merson, L, Adhikari, NKJ

A multi-country analysis of COVID-19 hospitalizations by vaccination status por Gonçalves, BP, Jassat, W, Baruch, J, Hashmi, M, Rojek, A, Dasgupta, A, Martin-Loeches, I, Reyes, LF, Piubelli, C, Citarella, BW, Kartsonaki, C, Lefèvre, B, López Revilla, JW, Lunn, M, Harrison, EM, Kraemer, MUG, Shrapnel, S, Horby, P, Bisoffi, Z, Olliaro, PL, Merson, L