Active alcohol consumption is associated with acute-on-chronic liver failure in Hispanic patients Francisco Idalsoaga; Luis Antonio Díaz; Eduardo Fuentes-López; Gustavo Ayares; Francisco Valenzuela; Victor Meza; Franco Manzur; Joaquín Sotomayor; Hernán Rodriguez; Franco Chianale; Sofía Villagrán; Maximiliano Schalper; Pablo Villafranca; Maria Jesus Veliz; Paz Uribe; Maximiliano Puebla; Pablo Bustamante; Herman Aguirre; Javiera Busquets; Juan Pablo Roblero; Gabriel Mezzano; Maria Hernandez-Tejero; Marco Arrese; Juan Pablo Arab;