1. Department of Surgery A; Coimbra University Hospital, Faculty of Medicine, University of Coimbra; Coimbra Portugal
2. Biophysics Unit; IBILI; Faculty of Medicine; University of Coimbra; Portugal
3. Centre of Investigation on Environment; Genetics and Oncobiology (CIMAGO); Faculty of Medicine; Coimbra Portugal
4. Liver Transplant Unit; Saint Vincents' University Hospital; Dublin Ireland
5. Nuclear Medicine Department; Coimbra University Hospital; Coimbra Portugal
6. Unité INSERM U785; Hopital Paul Brousse; Villejuif France