Ashuntantang, Gloria Enow, et al. “Incidence and Potential Risk Factors for Seroconversion to Hepatitis C Positivity in Patients on Maintenance Hemodialysis in Sub-Saharan Africa: A Single Center Study”. HEALTH SCIENCES AND DISEASE, vol. 14, no. 1, June 2013, doi:10.5281/hsd.v14i1.74.