[Clinical efficacy and safety of intravenous colistin sulfate monotherapy versus combination with nebulized inhalation for pulmonary infections caused by carbapenem-resistant gram-negative bacilli: a multicenter retrospective cohort study].

Danyang Peng, Fan Zhang, Ying Liu, Yanqiu Gao, Lanjuan Xu, Xiaohui Li, Suping Guo, Lihui Wang, Lin Guo, Yonghai Feng, Chao Qin, Huaibin Han, Xisheng Zheng, Faming He, Xiaozhao Li