O-4 CLINICAL, HISTOLOGICAL AND SEROLOGICAL FEATURES OF AUTOIMMUNE-LIKE ACUTE LIVER INJURY AFTER SARS-COV-2 VACCINATION Marlene Padilla Lopez; Natalia Sobenko; Lucrecia Garcia Olivera; Agustina Martinez Garmendia; Eduardo Mullen; Paola Casciato; Sebastian Marciano; Alejandra Villamil;

OP-8 SECOND LINE THERAPY IN PATIENTS WITH PRIMARY BILIARY CHOLANGITIS AND INADECUATE RESPONSE: ARE WE CHOOSING THE RIGHT TARGET POPULATION FOR CLINICALS TRIALS? Daniela De La Viña; Natalia Sobenko; Eduardo Mullen; Ignacio Lucero; Juan Carlos Bandi; Maria Alejandra Villamil;

P-7 LIVER INJURY AFTER COVID-19 VACCINATION COMPARED TO POST-INFLUENZA VACCINES: RETROSPECTIVE COHORT STUDY Marlene Padilla Lopez; Natalia Sobenko; Valeria Ines Aliperti; Vanina Cecilia Stanek; Maria Florencia Grande Ratti; Fernando Ezequiel Jabif; Marcelo Gabriel Vallone; Alejandra Villamil;