1 Department of Hepatology and Liver Transplantation, Hospital Universitario Reina Sofía, IMIBIC, Córdoba, Spain. Address: Avda. Menéndez Pidal s/n, 14014, Córdoba, Spain; Department of Medicine, University of Córdoba, Córdoba, Spain. Address: Calle Maria Virgen y Madre, 5, 14004, Cordoba, Spain; Centro de investigación biomédica en red de enfermedades hepáticas y digestivas (CIBERehd), Madrid, Spain. Address: C/ Monforte de Lemos 3-5, 28029 Madrid, Spain.
2 Department of Computer Science and Numerical Analysis, University of Córdoba, Córdoba, Spain. Address: Campus Universitario de Rabanales, Albert Einstein Building. Ctra. N-IV, Km. 396. 14071, Córdoba, Spain.
3 Sheila Sherlock Liver Unit and UCL Institute for Liver and Digestive Health, Royal Free Hospital, Pond Street, NW3 2QG, London, United Kingdom. Electronic address: e.tsochatzis@ucl.ac.uk.