1. Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE;
2. Center for Collaboration on Research, Design and Analysis, College of Public Health, University of Nebraska Medical Center, Omaha, NE;
3. Department of Anatomic Pathology and Cytology, Hotel Dieu, Paris, France;
4. Section of Pathology and Leeds Institute of Molecular Medicine, St James University Hospital, Leeds, United Kingdom;
5. Institute of Pathology, University of Würzburg, Würzburg, Germany;
6. Department of Pathology, Cedars-Sinai Medical Center and University of Southern California Keck School of Medicine, Los Angeles, CA; and
7. Department of Internal Medicine, University of Nebraska Medical Center, Omaha, NE