Eric Walker added a number of links to Piperacillin-tazobactam, and added Piperacillin-tazobactam to Piperacillin and Tazobactam

Eric Walker added 2019-09 Ceftolozane–tazobactam versus meropenem for treatment of nosocomial pneumonia (ASPECT-NP): a randomised, controlled, double-blind, phase 3, non-inferiority trial and a number of links to Ceftolozane-tazobactam, and added Ceftolozane-tazobactam to New and investigational antibiotics, Tazobactam and Specific antibiotics

Eric Walker added Ceftolozane-tazobactam and Piperacillin-tazobactam to Tazobactam, and added Tazobactam to Sulfone β-lactamase inhibitors

Eric Walker added Tazobactam and Sulbactam and Evaluating the Role of New Beta-Lactam Agents for Uncommon Pathogens to Sulfone β-lactamase inhibitors, and added Sulfone β-lactamase inhibitors to Beta-lactamase inhibitors