Diagnostic value of pulmonary infection score, calcitonin and C reactive protein in patients with idiopathic pulmonary fibrosis complicated with infection
WANG Jun, REN Ruihua, GAO Yong*， HOU Hongwei, WANG Liang, SUN Jinhao
Journal of Hebei Medical University . 2016, (7): 780 -783 .  DOI: 10.3969/j.issn.10073205.2016.07.010