Original Research

Relationship of COPD Exacerbation Severity and Frequency on Risks for Future Events and Economic Burden in the Medicare Fee-For-Service Population

Sethi S, Make BJ, Robinson SB, Kumar S, Pollack M, Moretz C, Dreyfus J, Xi A, Powell D, Feigler N

International Journal of Chronic Obstructive Pulmonary Disease 2022, 17:593-608

Published Date: 20 March 2022