[1] CHU Rangueil, Dept Nephrol & Organ Transplantat, F-31059 Toulouse 9, France
[2] Univ Hosp Rangueil, Dept Surg & Liver Transplantat, Toulouse, France
[3] Univ Toulouse 3, F-31062 Toulouse, France
[4] CHU Purpan, Dept Pathol, Toulouse, France
[5] CHU Rangueil, Dept Urol & Kidney Transplantat, F-31059 Toulouse 9, France
[6] CHU Purpan, Dept Hepatol, Federat Digest, Toulouse, France
[7] CHU Purpan, IFR BMT, INSERM, U1043, Toulouse, France
[8] CHU Purpan, Virol Lab, Toulouse, France