Retrospective observational study
221
Zhongnan Hospital of Wuhan University, from January 2 to February 10, 2020 (followed-up through Feb 15)
Clinical features and outcomes of 221 patients with COVID-19 in Wuhan, China
0
COVID-19 (severe/critical)
Comorbidities
Hypertension
Not present
Present
Odds ratio
4.420 (2.270-8.610)
No
Yes