1. Rush Medical College and Rush University Medical Center, Chicago, IL 60612, USA
2. Grady Memorial Hospital and Emory University School of Medicine, Atlanta, GA 30322, USA
3. FirstHealth of the Carolinas, Pinehurst, NC 28374, USA
4. Intermountain Medical Center, Murray, UT 84107, USA
5. School of Medicine, University of Utah, Salt Lake City, UT 84132, USA
6. Warren Alpert Medical School, Brown University, Providence, RI 02912, USA
7. School of Medicine, Johns Hopkins University, Baltimore, MD 21205, USA
8. Anschutz Medical Campus, University of Colorado, Denver, CO 80045, USA
9. Loyola University Medical Center, Maywood, IL 60153, USA
10. School of Medicine and Public Health, University of Wisconsin, Madison, WI 53705, USA
11. Amsterdam UMC, University of Amsterdam, 1105 AZ Amsterdam, The Netherlands
12. Centre for Molecular Medicine and Biobanking, University of Malta, Msida MSD 2080, Malta
13. Department of Applied Biomedical Science, Faculty of Health Sciences, Mater Dei Hospital, University of Malta, Msida MSD 2080, Malta
14. Fundashon Mariadal, Kralendijk, Bonaire, Netherlands Antilles
15. Keck Hospital of University of Southern California (USC), Los Angeles, CA 90033, USA
16. Los Angeles General Medical Center, Los Angeles, CA 90033, USA
17. Immunexpress Inc., Seattle, DC 98109, USA