1. Institute for Hygiene, University Hospital Muenster, Muenster D-48149, Germany
2. ARUP Institute for Clinical and Experimental Pathology, Salt Lake City, Utah
3. Bruker Daltonik GmbH, Leipzig, Germany
4. Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, Nebraska
5. Cook Children's Medical Center, Fort Worth, Texas
6. Microbiology, Cleveland Clinic Foundation, Cleveland, Ohio
7. Clinical Microbiology, Department of Pathology, University of Texas Medical Branch, Galveston, Texas
8. Department for Periodontology, University Hospital Muenster, Muenster D-48149, Germany