Pre-transplant evaluation, Liver transplant, Post-transplant long-term care, Hepatopulmonary syndrome, Primary biliary ...cholangitis, Nonalcoholic fatty liver disease, Hepatitis infectious disease, Alcoholic hepatitis, Liver problems, Acute liver failure, Cirrhosis, Cholangiocarcinoma, Hepatocellular carcinoma, Liver cancer, Primary sclerosing cholangitis