The prevalence of hepatitis C virus markers in a series of 14 patients with essential mixed cryoglobulinemia - BANGO, MY; VALENCIA, EB; NUNEZ, JAV; BANACLOCHE, JCG; RUIZ, JR; PIZARRO, YR; JIMENEZ, JB; MARIN, FJD; MARTINEZ, AD (Revista Clinica Espanola, 1994)