Original Research

Procalcitonin and C-reactive protein cannot differentiate bacterial or viral infection in COPD exacerbation requiring emergency department visits

Chang CH, Tsao KC, Hu HC, Huang CC, Kao KC, Chen NH, Yang CT, Tsai YH, Hsieh MJ

International Journal of Chronic Obstructive Pulmonary Disease 2015, 10:767-774

Published Date: 13 April 2015