[1] UNIV CALIF LOS ANGELES,SCH MED,DEPT MED,DIV HEMATOL ONCOL,10833 LE CONTE AVE,LOS ANGELES,CA 90024
[2] HOP HASENRAIN,INST HAEMATOL & TRANSFUS RES,F-68100 MULHOUSE,FRANCE
[3] HOP HASENRAIN,HAEMATOL SERV,F-68100 MULHOUSE,FRANCE
[4] UNIV PARMA,DEPT PAEDIAT,DIV HAEMATOL & ONCOL,I-43100 PARMA,ITALY