Katsoulidou, A. Moschidis, Z. Sypsa, V. Chini, M. and Papatheodoridis, G. V. Tassopoulos, N. C. Mimidis, K. and Karafoulidou, A. Hatzakis, A., Analytical and clinical sensitivity of the Procleix Ultrio HIV-1/HCV/HBV assay in samples with a low viral load, Vox Sanguinis, (92), 8-14, 2007, Wiley, 0042-9007, 1423-0410