P-9 AUTOIMMUNE LIVER DISEASES IN LATIN AMERICA: A WEB-BASED SURVEY Claudia Alves; Guilherme Grossi Lopes; Debora Raquel B; Eduardo Luiz Rachid; Daniela Chiodi; Javier Brahm; Carlos Bernardo Sánchez; Manuel Gatica; Carmen Pollio; Juan Diego De La Cruz; Ezequiel Ridruejo; Marcos Girala; Zuly Plácido; Martin Padilla; Gabriel Sebastian Diaz; Gustavo Bresky; Julissa Lombardo; Diana Torres; Harlim Rodriguez; Melisa Dirchwolf; Juanita Pérez; Lesvia Arrunategui; Nicolás Lama; Fátima Higuera; Cristiane Villela; Mario Reis; Walter Barriga; Gonzalo Araneda; Gisela Gualano; Pedro Andrés Montes; Vivian Rotman; Rodolfo Antonio Ortiz; Patricia Guerra; Juan Antonio Otegui; Alejandro Ferrada; Maria Laura Garrido; Mauricio Carrasco; Alma Kuljacha; Marco Sánchez; Graciela Castro; Viridiana López; Ana Alicia Martínez; Ruth González; Gustavo Henrique; Eira Cerda; Alejandro Soza; Mirta Peralta; Diego Arufe; Fernando Gómez; Gustavo Calle; Carlos García; Scherezada Mejia; Santiago Rodríguez; Nicolas Jaquin Fernandez; María Noel García; Mario Guimaraes;

O-21 EVIDENCE OF SUBOPTIMAL PUBLIC HEALTH POLICIES ON HEPATOCELLULAR CARCINOMA IN THE AMERICAS: A HUGE DEBT OF OUR REGION Luis Antonio Díaz; Gustavo Ayares; Francisco Idalsoaga; Jorge Arnold; Blanca Norero; Oscar Corsi; Gonzalo Pizarro; Sergio García; Eduardo Fuentes-López; Edmundo Martinez; Patricia Guerra Salazar; Roberta C. Araújo; Mario Reis Alvares-Da-Silva; Florencia D. Pollarsky; Nelia Hernandez; Juan Carlos Restrepo; Mirtha Infante; Enrique Carrera; Abel Sanchez; Marcos Girala; Martín Padilla; Javier Díaz; Martín Tagle; Melisa Dirchwolf; Manuel Mendizabal; Mariana Lazo; Catterina Ferreccio; Thomas G. Cotter; Mayur Brahmania; Nahum Méndez-Sánchez; Juan Pablo Roblero; Winston Dunn; Patrick S. Kamath; Ashwani K. Singal; Ramón Bataller; Marco Arrese; Juan Pablo Arab;

P-13 PREVALENCE, CHARACTERIZATION, AND SURVIVAL OF ACUTE ON CHRONIC LIVER FAILURE IN A LATIN AMERICAN COHORT:  A MULTICENTER STUDY Francisco Idalsoaga; Luis Antonio Díaz; Gustavo Ayares; Jorge Arnold; Víctor Meza; Franco Manzur; Joaquín Sotomayor; Hernán Rodríguez; Franco Chianale; Sofía Villagrán; Maximilano Schalper; Pablo Villafranca; Maria Jesus Veliz; Paz Uribe; Maximiliano Puebla; Pablo Bustamante; Herman Aguirre; Javiera Busquets; Gabriel Mezzano; Juan Pablo Roblero; Juan Pablo Arab;