1. Multidrug-Resistant Organism Repository and Surveillance Network (MRSN), Walter Reed Army Institute of Research, Silver Spring, Maryland, United States
2. Department of Microbiology, National Pirogov Memorial Medical University, Vinnytsia, Ukraine
3. Department of Emergency and Military Medicine, National Pirogov Memorial Medical University, Vinnytsia, Ukraine
4. US Army Medical Research Directorate - Europe & Middle East, Tbilisi, Georgia
5. Landstuhl Regional Medical Center, Landstuhl, Germany