1. Institute of Liver Studies, King's College London School of Medicine at King's College Hospital, Denmark Hill Campus, London, UK
2. Department of Medicine and Research Laboratory of Internal Medicine, Medical School, University of Thessaly, Larissa, Thessaly, Greece
3. Institute of Biomedical Research and Technology, Centre for Research and Technology-Thessaly (CE.RE.TE.TH), Larissa, Thessaly, Greece