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  Indian J Med Microbiol
 

Figure 4: Relative risk, and corresponding 95% confidence intervals, of adverse clinical outcomes among coronavirus disease 2019 patients also having chronic obstructive pulmonary disease. Individual relative risk estimates are depicted by solid squares, and solid diamonds represent the summary estimates

Figure 4: Relative risk, and corresponding 95% confidence intervals, of adverse clinical outcomes among coronavirus disease 2019 patients also having chronic obstructive pulmonary disease. Individual relative risk estimates are depicted by solid squares, and solid diamonds represent the summary estimates