Poor agreement between chart-based and objectively identified comorbidities of COPD

Affiliations

• ¹ Department of Research and Education, CIRO (Centre of Expertise for Chronic Organ Failure), Horn, The Netherlands Department of Respiratory Medicine, Maastricht University Medical Centre (MUMC+), Maastricht, The Netherlands filiptriest@hotmail.com.
• ² Department of Research and Education, CIRO (Centre of Expertise for Chronic Organ Failure), Horn, The Netherlands Department of Respiratory Medicine, Maastricht University Medical Centre (MUMC+), Maastricht, The Netherlands.
• ³ Department of Research and Education, CIRO (Centre of Expertise for Chronic Organ Failure), Horn, The Netherlands.