P, V., C, P., H, L. G., C, G., & F, L. (2007). Quasispecies evolution in NS5A region of hepatitis C virus genotype 1b during interferon or combined interferon-ribavirin therapy. World journal of gastroenterology, 13(8), 1195. https://doi.org/10.3748/wjg.v13.i8.1195
Chicago Style (17th ed.) CitationP, Veillon, Payan C, Le Guillou-Guillemette H, Gaudy C, and Lunel F. "Quasispecies Evolution in NS5A Region of Hepatitis C Virus Genotype 1b During Interferon or Combined Interferon-ribavirin Therapy." World Journal of Gastroenterology 13, no. 8 (2007): 1195. https://doi.org/10.3748/wjg.v13.i8.1195.
MLA (9th ed.) CitationP, Veillon, et al. "Quasispecies Evolution in NS5A Region of Hepatitis C Virus Genotype 1b During Interferon or Combined Interferon-ribavirin Therapy." World Journal of Gastroenterology, vol. 13, no. 8, 2007, p. 1195, https://doi.org/10.3748/wjg.v13.i8.1195.