[1] INST PASTEUR,F-75724 PARIS 15,FRANCE
[2] CHU NECKER ENFANTS MALAD,U75,F-75730 PARIS 15,FRANCE
[3] HOP LAENNEC,LIVER UNIT,F-75340 PARIS 07,FRANCE
[4] UNIV MILAN,INST INTERNAL MED,I-20122 MILAN,ITALY
[5] HOP LAENNEC,BLOOD BANK,F-75340 PARIS 07,FRANCE