[1] HOP LAENNEC, UNITE HEPATOL, F-75340 PARIS 07, FRANCE
[2] INST PASTEUR, INSERM, U163, UNITE RECOMBINAISON & EXPRESS GENET, F-75724 PARIS 15, FRANCE
[3] HOP NECKER ENFANTS MALAD, INSERM, U75, UNITE TRANSPLANTAT, F-75730 PARIS 15, FRANCE
[4] HOP BEAUJON, SERV CENT ANATOMOPATHOL, F-92110 CLICHY, FRANCE
[5] HOP LAENNEC, SERV ANATOMOPATHOL, F-75340 PARIS 07, FRANCE