Acute-on-Chronic Liver Failure Clinical Guidelines. - Bajaj, Jasmohan S. MS, FACG; O'Leary, Jacqueline G. FACG; Lai, Jennifer C.; Wong, Florence FACG; Long, Millie D. FACG (Methodologist); Wong, Robert J. MS, FACG (Methodologist); Kamath, Patrick S. (American Journal of Gastroenterology (Lippincott Williams & Wilkins), 2022)