Prevalence of Drug Resistance and Risk Factors Associated with Gram-negative Bacteria in Patients with Peritoneal Dialysis-associated Peritonitis 
LIU Qingqian,SHU Xiaochen
Chinese General Practice . 2018, (30): 3700 -3703 .  DOI: 10.3969/j.issn.1007-9572.2017.00.238