Epidemiology and clinical impact of hepatitis D virus (delta) infection
Ira M. Jacobson, Jules L. Dienstag, Barbara G. Werner, Doreen B. Brettler, Peter H. Levine, Isa K. Mushahwar – 1 March 1985 – We tested sera collected between 1976 and 1984 from 362 persons in a variety of epidemiologic categories with acute and chronic hepatitis B and from 76 hemophiliacs and drug addicts with hepatitis B antibodies for hepatitis D markers.