Liver CirrhosisHepatitis C, ChronicHepatitis B, ChronicLiver Cirrhosis, AlcoholicHepatitis, ChronicHepatitis BHepatitis CHepatitis B virusLiver Cirrhosis, ExperimentalAntiviral AgentsLiver Cirrhosis, BiliaryLiver Diseases, AlcoholicHepatitisHepatitis, AlcoholicHepatitis ALiver NeoplasmsLiverHepatitis B Surface AntigensHepacivirusInterferon-alphaHepatitis B e AntigensLiver DiseasesAlcoholicsRibavirinCarcinoma, HepatocellularHepatitis, Viral, HumanAlanine TransaminaseLiver Function TestsLiver TransplantationHepatitis B AntibodiesPolyethylene GlycolsHepatitis B Core AntigensHepatitis B VaccinesPancreatitis, AlcoholicFatty Liver, AlcoholicHepatitis A virusHepatitis B AntigensHepatitis, AutoimmuneAlcoholismLamivudineHepatitis C AntibodiesHepatitis AntibodiesAlcoholic BeveragesFatty LiverHypertension, PortalAscitesHepatitis D, ChronicAlcoholics AnonymousHepatic EncephalopathyHepatitis A VaccinesHepatitis, AnimalDrug Therapy, CombinationRNA, ViralHepatitis EDNA, ViralHepatitis DGenotypeRecombinant ProteinsTreatment OutcomeHepatitis E virusHepatitis, Viral, AnimalHepatitis VirusesEsophageal and Gastric VaricesChronic DiseaseViral LoadAspartate AminotransferasesHepatitis Delta VirusHepatocytesBiopsyHepatitis A AntibodiesLiver RegenerationOrganophosphonatesHepatitis C AntigensViral Hepatitis VaccinesLiver CirculationDrug-Induced Liver InjuryHepatitis A Virus, HumanRetrospective StudiesCardiomyopathy, AlcoholicPortal SystemCarbon TetrachlorideEthanolalpha-FetoproteinsThioacetamideCase-Control StudiesRisk FactorsAdenineTime FactorsSeverity of Illness IndexCarrier StateBiological MarkersInterferonsMicrosomes, LiverLiver FailurePortal VeinBilirubinDisease ProgressionTemperanceDrug Resistance, ViralProspective Studies