Comparison of the in vitro susceptibility of ceftolozane-tazobactam to the cumulative susceptibility rates of standard antibiotic combinations when tested against Pseudomonas aerugionsa from ICU patients with bloodstream infections or pneumonia. by Shortridge D, Pfaller MA, Arends SJR, Raddatz J, DePestel DD and Flamm RK. published in Open Forum Infect. Dis. 20196 (6): ofz240