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  Indian J Med Microbiol
 

Figure 9: Adjusted hazards ratio, and corresponding 95% confidence interval, of (a) need for mechanical ventilation, and (b) mortality, among coronavirus disease patients with chronic obstructive pulmonary disease

Figure 9: Adjusted hazards ratio, and corresponding 95% confidence interval, of (a) need for mechanical ventilation, and (b) mortality, among coronavirus disease patients with chronic obstructive pulmonary disease