Prognostic Value of C-Reactive Protein, Leukocytes, and Vitamin D in Severe Chronic Obstructive Pulmonary Disease

<table>Hazard ratios for leukocytes, CRP, and vitamin D.</table>

The Scientific World Journal

Figure 2: Prognostic Value of C-Reactive Protein, Leukocytes, and Vitamin D in Severe Chronic Obstructive Pulmonary Disease 