Lanz-Luces JR, Aceituno H, Quiroz-Bravo F, Rodiguez-Flores F, Osores-Espinoza M, Rigaud D, Pérez-Cuesta D, Abid K, Tobar-Bustamante A, Barrancas A, Figueroa-Torres C, Gutierrez de la Cruz J, Burgos-Alarcón F, Gómez-Donoso J. Long-lasting brain fog is related with severity clusters of symptoms in COVID-19 patients. Background: COVID-19 patients may experience lon-lasting symptoms from weeks to even months. Aim: To evaluate long-term cognitive impairment based on the severity. Rev Med Chile [Internet]. 2 de agosto de 2022 [citado 18 de abril de 2026];150(11). Disponible en: https://revistamedicadechile.cl/index.php/rmedica/article/view/9649