The Effect of Maintenance Treatment with Erdosteine on Exacerbation Treatment and Health Status in Patients with COPD: A Post-Hoc Analysis of the RESTORE Dataset [Corrigendum]

Calverley PMA, Papi A, Page C, et al. 2022;17:1909-1920. The authors wish to correct Figure 1 on page 1912 after it came to their attention an error had been made in the second box of the last row (moderate-to-severe exacerbations), the correct number is 7 not 36. The corrected Figure 1 is shown below: The authors affirm that this error does not affect the results, discussion, and conclusions of the reported study and apologize for any inconvenience caused to the readers.