History of hospitalization due to COVID-19 At least 20 days from the onset of symptoms, and 7 days from the last day of symptoms passed Diagnosis of cognitive impairment (score 23 or less in MMSE test, or score 22 or less in MoCA test) Age between 18-65

History of hospitalization due to COVID-19 At least 20 days from the onset of symptoms, and 7 days from the last day of symptoms passed Diagnosis of cognitive impairment (score 23 or less in MMSE test, or score 22 or less in MoCA test) Age between 18-65