Drees M, Pineles L, Harris AD, Morgan DJ Infect Control Hosp Epidemiol 2014 Apr;35(4):362-6 PMID: 24602940 Abstract OBJECTIVE: To assess definitions, experience, and infection control practices for multidrug-resistant gram-negative bacteria (MDR-GNB), including Enterobacteriaceae, Acinetobacter, and Pseudomonas species, in acute care hospitals. DESIGN: Cross-sectional survey. PARTICIPANTS: US and international members of the Society for Healthcare Epidemiology