1. Departments of Pathology and
2. Medical and Research Technology, University of Maryland School of Medicine, Baltimore, MD 21201
3. Dade Behring, West Sacramento, CA 95691
4. Department of Pathology, Washington University School of Medicine, St. Louis, MO 63110
5. Dade Behring, Glasgow, DE 19714
6. Becton Dickinson Vacutainer Systems, Franklin Lakes, NJ 07417
7. Department of Laboratory Medicine and Pathology, Hennepin County Medical Center, Minneapolis, MN 55415
8. Chiron Diagnostics, Inc., East Walpole, MA 02032
9. Genzyme Diagnostics, Cambridge, MA 02139
10. Department of Pathology and Laboratory Medicine, Hartford Hospital, Hartford, CT 06102