COVID-19(15) SARS-CoV-2(10) age(8) Patient(7) reported(6) coronavirus disease(6) acute respiratory syndrome(6) pandemic(6) Infection(6) coronavirus(6) Symptom(6) Prevalence(5) consequence(5) elderly(5) with COVID-19(5) virus(5) Dementia(5) COVID-19 pandemic(5) Impact(5) individual(5) neurological(5) Factor(5) SARS-COV-2 infection(5) caused(5) dysfunction(4) disease(4) Comorbidity(4) Evidence(4) risk(4) Brain(4)