Cardoso, J. P., Calazans, M. I. P., Carneiro, A. L. F. C., Costa, C. M., Monteiro, E. L. O., Aristizábal, L. Y. G., Oliveira, J. da S. and Santos, A. M. dos (2023) “Association between multimorbidity, intensive care unit admission, and death in patients with COVID-19 in Brazil: a cross-section study, 2020”, São Paulo Medical Journal, 141(3), pp. 1–9. Available at: https://periodicosapm.emnuvens.com.br/spmj/article/view/453 (Accessed: 15 October 2025).