Associations of Neutrophil-to-lymphocyte Ratio and Procalcitonin with the Prognosis in Patients with Acute Severe Carbon Monoxide Poisoning and Hospital-acquired Pneumonia 
MA Guoying,HAN Yongyan,YANG Junli,SUN Wei,WANG Weizhan
Chinese General Practice . 2019, (20): 2426 -2430 .  DOI: 10.12114/j.issn.1007-9572.2019.00.229