Handwashing sinks as reservoirs of carbapenem-resistant Acinetobacter baumannii in the intensive care unit: a prospective multicenter study oleh Li Wei, Li Wei, Yu Feng, Ji Lin, Xia Kang, Hongdi Zhuang, Hongxia Wen, Hongxia Wen, Shasha Ran, Lan Zheng, Yujing Zhang, Qian Xiang, Yan Liu, Xueqin Wu, Xiaofei Duan, Wensheng Zhang, Qu Li, Hua Guo, Chuanmin Tao, Fu Qiao