Objectives: Screen individuals based on exposure and symptom criteria to identify potential
COVID-19 cases. Identify the clinical features and radiological findings expected in patients …

Purpose Heterogeneity has been observed in outcomes of hospitalized patients with
coronavirus disease 2019 (COVID-19). Identification of clinical phenotypes may facilitate …

Since December 2019, the pneumonia cases infected with 2019 novel coronavirus have
appeared, posing a critical threat to global health. In this study, we performed a meta …

Background: New evidence from retrospective cohort studies on risk of death from COVID-
19 infection became available. We aimed to systematically review the clinical risk factors for …

COVID-19 is commonly mild and self-limiting, but in a considerable portion of patients the
disease is severe and fatal. Determining which patients are at high risk of severe illness or …

Background As coronavirus disease 2019 (COVID-19) disseminates throughout the United
States, a better understanding of the patient characteristics associated with hospitalization …

Background The novel coronavirus disease 2019 (COVID-19) has become a global health
emergency. The cumulative number of new confirmed cases and deaths are still increasing …

Introduction Progression of COVID-19 to severe disease and death is insufficiently
understood. Objective Summarize the prevalence of risk factors and adverse outcomes and …

Background Defining socio-demographic factors, clinical presentations and underlying
diseases associated with COVID-19 severity could be helpful in its management. This study …

Abstract Background Recently, Coronavirus Disease 2019 (COVID-19) outbreak started in
Wuhan, China. Although the clinical features of COVID-19 have been reported previously …