Obermeier, M., Berg, T., Sichtig, N., Braun, P., Däumer, M., Walter, H., Noah, C., Wolf, E., Müller, H., Stürmer, M., Thielen, A., & Kaiser, R. (2008). Determination of HIV-1 Co-receptor Usage in German patients – Comparison of Genotypic Methods with the TROFILE® Phenotypic Assay. Poster presented at Ninth International Congress on Drug Therapy in HIV Infection, Glasgow, UK.