COVID-19(2) were recorded(1) Symptom(1) Adolescent(1) Shock(1) biopsy-based tests(1) retrospective(1) pediatric liver failure(1) reduction(1) fraction(1) SARS-CoV-2(1) Complete(1) presenting(1) COVID-19 pandemic(1) Coronavirus disease 2019(1) MIS-C(1) liver transplant(1) experience(1) symptomatic children(1) acute pancreatitis(1) center(1) parameter(1) evaluate(1) pediatric(1) pancreatic(1) outcome(1) booster(1) management(1) eradication treatment outcome(1) Analysis(1)