[1] Univ So Calif, Ambulatory Hlth Ctr, Keck Sch Med, Dept Med, Los Angeles, CA 90033 USA
[2] Hotel Dieu, Lyon, France
[3] Inserm U271, Lyon, France
[4] Univ Dusseldorf, D-4000 Dusseldorf, Germany
[5] Med Coll Virginia, Richmond, VA USA
[6] William Beaumont Hosp, Royal Oak, MI 48072 USA
[7] Univ Calif Irvine, Irvine, CA USA
[8] Univ Miami, Sch Med, Miami, FL USA
[9] Armed Forces Inst Pathol, Washington, DC 20306 USA
[10] Schering Plough Res Inst, Kenilworth, NJ USA