Fig. 3From: Differences in the clinical characteristics and outcomes of COVID-19 patients in the epicenter and peripheral areas of the pandemic from China: a retrospective, large-sample, comparative analysisa Symptomatic burden of patients with COVID-19 between Sichuan cohort and Wuhan cohorts; Kaplan-Meier survival curve for time from illness onset to hospital admission (b), to ICU admission (c) and to discharge (d) of patients with COVID-19 between Sichuan and Wuhan cohortsBack to article page