Proposal for a 4-Level Classification System of Severe COPD Exacerbation According to Healthcare Resource Utilization

• Georgios Hillas,
• Stelios Loukides,
• Athena Gogali,
• Konstantinos Kostikas

Affiliations

Georgios Hillas

5th Respiratory Medicine Department, Sotiria Chest Diseases Hospital, Athens, Greece

Stelios Loukides

2nd Respiratory Medicine Department, Attikon University Hospital, National and Kapodistrian University of Athens Medical School, Athens, Greece

Athena Gogali

Respiratory Medicine Department, University of Ioannina, Ioannina, Greece

Konstantinos Kostikas

Respiratory Medicine Department, University of Ioannina, Ioannina, Greece