[1] OSPED SAN MARTINE,CTR TRAPIANTI MIDOLLO OSSEO,DIV EMATOL 2,GENOA,ITALY
[2] UNIV BASEL,RHEUMATOL KLIN,FELIX PLATTER SPITAL,BASEL,SWITZERLAND
[3] UNIV TEXAS,HLTH SCI CTR,DEPT NEUROL,HOUSTON,TX 77225
[4] CORNELL MED CTR,NEW YORK HOSP,DEPT NEUROL & NEUROSCI,NEW YORK,NY
[5] MED COLL WISCONSIN,N AMER STAT CTR,INT BONE MARROW TRANSPLANT REGISTRY,MILWAUKEE,WI 53226
[6] MED COLL WISCONSIN,N AMER STAT CTR,AUTOLOGOUS BLOOD MARROW TRANSPLANT REGISTRY,MILWAUKEE,WI 53226