Liver transplant, Post-transplant long-term care, Pre-transplant evaluation, Nonalcoholic fatty liver disease, Cirrhosi...s, Liver problems, Primary sclerosing cholangitis, Cholangiocarcinoma, Liver cancer, Alcoholic hepatitis, Hepatocellular carcinoma, Hepatopulmonary syndrome, Primary biliary cholangitis, Hepatic encephalopathy