• Article  

      Evaluation of the limiting antigen avidity EIA (LAg) in people who inject drugs in Greece 

      Nikolopoulos, Georgios K.; Katsoulidou, Antigoni; Kantzanou, Maria; Rokka, C.; Tsiara, Chrissa G.; Sypsa, V.; Paraskeva, D.; Psichogiou, M.; Friedman, Samuel R.; Hatzakis, A. (2017)
      This analysis assessed the utility of the limiting antigen avidity assay (LAg). Samples of people who inject drugs (PWID) in Greece with documented duration of HIV-1 infection were tested by LAg. A LAg-normalized optical ...
    • Article  

      Homelessness and other risk factors for HIV infection in the current outbreak among injection drug users in Athens, Greece 

      Sypsa, V.; Paraskeva, D.; Malliori-Minerva, Melpomeni; Nikolopoulos, Georgios K.; Panopoulos, A.; Kantzanou, Maria; Katsoulidou, Antigoni; Psichogiou, M.; Fotiou, Anastasios; Pharris, Anastasia; Laar, M. J. van de; Wiessing, L.; Jarlais, Don C. Des; Friedman, Samuel R.; Hatzakis, A. (2015)
      Objectives: We examined HIV prevalence and risk factors among injection drug users (IDUs) in Athens, Greece, during an HIV outbreak. Methods: We used respondent-driven sampling (RDS) to recruit 1404 IDUs to the Aristotle ...