Diagnosis, management, and treatment of hepatitis C Strader 2004 Hepatology Wiley Online Library APASL consensus statements and management algorithms for hepatitis C virus infection Melanosis coli** Melanosis coli is a benign, reversible condition characterized by brown black pigmentation of the colonic mucosa, most often due to chronic use of anthraquinone laxatives. The discoloration is caused Nine year distribution pattern of hepatitis C virus (HCV) genotypes in Southern Italy PLOS One Generation of hepatitis C virusresistant liver cells by genome editingmediated stable expression of RNA aptamer: Molecular Therapy Methods & Clinical Development Brilliant Colonic Adenoma in Melanosis Coli Indian Journal of Surgery Springer Nature Link