IDSA Guidance on the Treatment of Antimicrobial Resistant Gram-Negative InfectionsBySamuel L. Aitken, PharmD, MPH; and Cornelius J. Clancy, MDDecember 25th 2020Since late 2004, 7 novel antibiotics with activity against ESBL-E, CRE, and/or DTR P aeruginosa have been approved.