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Predictors of composite endpoints in hospitalized patients with COVID-19 in 575 hospitals in China. Comorbidities were determined based on the patient’s self-reported on admission. Reproduced with permission from Guan et al. Eur Resp J 2020 DOI: 10.1183/13993003.00547-2020. [36] COPD: Chronic obstructive pulmonary disease
