Baillie, J K 2023, ' Characteristics and outcomes of an international cohort of 600 000 hospitalized patients with COVID-19 ', International Journal of Epidemiology, vol. 52, no. 2, pp. 355-376 . https://doi.org/10.1093/ije/dyad012 International Journal of Epidemiology International Journal of Epidemiology, 2023, 52 (2), pp.355-376. ⟨10.1093/ije/dyad012⟩
The Lancet Infectious Diseases The Lancet Infectious Diseases, New York, NY : Elsevier Science ; The Lancet Pub. Group, 2001-, 2021, 21 (10), pp.1441-1447. ⟨10.1016/S1473-3099(20)30857-4⟩