1. Accelerate Diagnostics, Tucson, Arizona, USA
2. Wockhardt, Morton Grove Pharmaceuticals, Morton Grove, Illinois, USA
3. Clinical Microbiology Laboratory, Children's Hospital of Pittsburgh of UPMC and University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA
4. JMI Laboratories, North Liberty, Iowa, USA
5. Provincial Laboratory for Public Health, Edmonton, Alberta, Canada
6. Department of Laboratory Medicine and Pathology, University of Alberta, Edmonton, Alberta, Canada
7. Department of Pathology & Laboratory Medicine, University of California, Los Angeles, Los Angeles, California, USA
8. Laboratory Specialists, Inc., Westlake, Ohio, USA
9. Beckman-Coulter, West Sacramento, California, USA