1 Department of Hepatology, National Institute of Gastroenterology, Havana, Cuba; Unit for the Clinical Management of Digestive Diseases, Virgen del Rocio University Hospital University of Seville, Seville, Spain; Institute of Biomedicine of Seville (IBIS), Seville, Spain.
2 Division of Liver Diseases, Icahn School of Medicine at Mount Sinai, New York, New York.
3 Unit for the Clinical Management of Digestive Diseases, Virgen del Rocio University Hospital University of Seville, Seville, Spain; Institute of Biomedicine of Seville (IBIS), Seville, Spain.