Synergistic activities of moxifloxacin combined with piperacillin-tazobactam or cefepime against Klebsiella pneumoniae, Enterobacter cloacae, and Acinetobacter baumannii clinical isolates - Jung,R.; Husain,M.; Choi,M.K.; Fish,D.N. (Antimicrob Agents Chemother, 2004)