Optimal cut-off value of serum procalcitonin in predicting bacterial infection induced acute exacerbation in chronic obstructive pulmonary disease: A prospective observational stud...

por Ye, Yan-Ping, Zhao, Hang, Kang, Tao, Zhao, Li-Hua, Li, Ning, Chen, Jing, Peng, Xiao-Xia
Publicado 2022