Original Research

The repeatability of interleukin-6, tumor necrosis factor-α, and C-reactive protein in COPD patients over one year

Umme Kolsum, Kay Roy, Cerys Starkey, Zoë Borrill, Nick Truman, Jørgen Vestbo, Dave Singh

International Journal of Chronic Obstructive Pulmonary Disease 2009, 4:149-156

Published Date: 3 April 2009