1. INSERM U1052; CNRS UMR5286; Centre de Recherche en Cancérologie de Lyon Université Claude Bernard; Lyon France
2. La Dantec; Dakar Senegal
3. MRC; The Gambia Unit; Banjul The Gambia
4. Department of Hepatology; Imperial College London; London UK
5. Laboratory Services and Biobank Group (DIR/LSB); IARC; Lyon France
6. Department of Hepatology; Hospices Civils de Lyon; Lyon France