Hart - Figure 7

4-6 Weeks Post Discharge

References

[2]

Murray I, Paterson E, Thain G, Currie GP. Outcomes following non-invasive ventilation for hypercapnic exacerbations of chronic obstructive pulmonary disease. Thorax. 2011;66:825−6. doi: 10.1136/thx.2010.152264.