"Empirical" retreatment of patients with chronic hepatitis C who failed a first direct-acting antiviral-based regimen

MeSH terms

• Antiviral Agents / administration & dosage
• Antiviral Agents / adverse effects
• Antiviral Agents / classification
• Drug Resistance, Viral / genetics
• Female
• Genome, Viral
• Hepacivirus* / drug effects
• Hepacivirus* / genetics
• Hepatitis C, Chronic / drug therapy*
• Hepatitis C, Chronic / virology
• Humans
• Male
• Middle Aged
• Retreatment / methods*
• Sofosbuvir / administration & dosage*
• Time Factors
• Treatment Failure
• Treatment Outcome
• Viral Nonstructural Proteins / antagonists & inhibitors*