title: Understanding the course.
authors.forename: Ronald L
authors.initials: RL
authors.lastname: Koretz
mesh_terms: D015331:Cohort Studies; D006526:Hepatitis C / Q000209:etiology / Q000401:mortality / Q000503:physiopathology*; D006801:Humans; D013997:Time Factors; D065227:Transfusion Reaction