Corrigendum: Carbapenem-Resistant E. cloacae in Southwest China: Molecular Analysis of Resistance and Risk Factors for Infections Caused by NDM-1-Producers - Jia, Xiaojiong; Dai, Wei; Ma, Weijia; Yan, Jinrong; He, Jianchun; Li, Shuang; Li, Congya; Yang, Shuangshuang; Xu, Xiuyu; Sun, Shan; Shi, Jing; Zhang, Liping (Frontiers in Microbiology, 2018)