Efficacy of combined vancomycin and fosfomycin against methicillin-resistant Staphylococcus aureus in biofilms in vivo. oleh Jian Shi, Ning-Fang Mao, Li Wang, Han-Bo Zhang, Qian Chen, Hua Liu, Xun Tang, Tao Jin, Chong-Tao Zhu, Fu-Bing Li, Lin-Hui Sun, Xin-Ming Xu, Yong-Qing Xu