1. Research and Development Service, Detroit VAMC, 4747 John R Street, Detroit, MI 48602, USA
2. Blood Transfusion and Donor Services, Department of Pathology, Maimonides Medical Center, 4802 10th Avenue, Brooklyn, NY 11219, USA
3. School of Medicine, Wayne State University, 540 E Canfield St, Detroit, MI 48201, USA
4. Division of Nephrology, Department of Physiology, School of Medicine, Wayne State University, 540 E. Canfield Ave., Detroit, MI 48201, USA
5. Department of Internal Medicine, Pennsylvania State University College of Medicine, 700 HMC Cres Rd., Hershey, PA 17033, USA
6. Department of Thoracic Oncology, Memorial Sloan Kettering Cancer Center, 1275 York Ave, New York, NY 10065, USA
7. Department of Pathology, Detroit VAMC, 4747 John R Street, Detroit, MI 48602, USA
8. Division of Gastroenterology and Hepatology, University of California at Sacramento, Sacramento, CA 95819, USA
9. Research Service, VA Nebraska-Western Iowa Health Care System, Omaha, NE 68105, USA
10. Department of Internal Medicine, University of Nebraska Medical Center, Omaha, NE 68198, USA