TY - JOUR T1 - The economic impact of COVID-19: a comparative cost analysis of ICU hospitalizations before and during the pandemic JO - Clinics A1 - Piva, Heloisa Helena A1 - Miethke-Morais, Anna A1 - Cassenote, Alex Jones Flores A1 - Carneiro-D´Albuquerque, Luiz Augusto A1 - Haddad, Luciana Bertocco de Paiva SN - 1807-5932 UL - 10.1016/j.clinsp.2026.100891 VL - 81 Y1 - 2026 PB - Brasil ER -