Santos, A., Carvalho, A., Bento, D., Sá, R., Tomaz, J., Rodrigues, V., Pais, L. and Porto, A. 1993. Hepatitis C epidemiology in the central area of Portugal. Prevalence of anti-HCV in the population of the district of Coimbra. Acta Médica Portuguesa. 6, 12 (Dec. 1993), 567–572. DOI:https://doi.org/10.20344/amp.3172.