1. Department of Pathology and Laboratory Medicine, University of Cincinnati, Cincinnati, Ohio, USA
2. Department of Laboratory Medicine and Pathology, University of Washington Medical Center, Seattle, Washington, USA
3. Quest Diagnostics, San Juan Capistrano, California, USA
4. Department of Microbiology, LabCorp, Seattle, Washington, USA
5. Department of Pathology, Virginia Commonwealth University Health System, Richmond, Virginia, USA