Paraskevis D, Nikolopoulos G, Tsiara C, Paraskeva D, Antoniadou A, Lazanas M, et al. HIV-1 outbreak among injecting drug users in Greece, 2011: a preliminary report. Euro Surveill. 2011;16:19962.
Nikolopoulos GK, Chanos S, Tsioptsias E, Hodges-Mameletzis I, Paraskeva D, Dedes N. HIV incidence among men who have sex with men at a community-based facility in Greece. Cent Eur J Public Health. 2019;27:54–7.
Paraskevis D, Nikolopoulos GK, Sypsa V, Psichogiou M, Pantavou K, Kostaki E, et al. Molecular investigation of HIV-1 cross-group transmissions during an outbreak among people who inject drugs (2011–2014) in Athens. Greece Infect Genet Evol. 2018;62:11–6.
Bozicevic I, Handanagic S, Lepej SZ, Begovac J. The emerging and re-emerging human immunodeficiency virus epidemics in Europe. Clin Microbiol Infect. 2013;19:917–29.
Nikolopoulos GK, Pavlitina E, Muth SQ, Schneider J, Psichogiou M, Williams LD, et al. A network intervention that locates and intervenes with recently HIV-infected persons: the transmission reduction intervention project (TRIP). Sci Rep Nature Publ Group. 2016;6:1–9.
Tsang MA, Schneider JA, Sypsa V, Schumm P, Nikolopoulos GK, Paraskevis D, et al. Network characteristics of people who inject drugs within a new HIV epidemic following austerity in Athens. Greece J Acquir Immune Defic Syndr. 2015;69:499–508.
Williams LD, Kostaki E-G, Pavlitina E, Paraskevis D, Hatzakis A, Schneider J, et al. Pockets of HIV non-infection within highly-infected risk networks in Athens. Greece Front Microbiol. 2018;9:1825.
Grant RM, Lama JR, Anderson PL, McMahan V, Liu AY, Vargas L, et al. Preexposure Chemoprophylaxis for HIV Prevention in Men Who Have Sex with Men [Internet]. http://dx.doi.org/https://doi.org/10.1056/NEJMoa1011205. Massachusetts Medical Society; 2010 [cited 2020 Jun 7]. https://www.nejm.org/doi/https://doi.org/10.1056/NEJMoa1011205?url_ver=Z39.88-2003&rfr_id=ori%3Arid%3Acrossref.org&rfr_dat=cr_pub++0www.ncbi.nlm.nih.gov
Schueler K, Ferreira M, Nikolopoulos G, Skaathun B, Paraskevis D, Hatzakis A, et al. Pre-exposure prophylaxis (PrEP) awareness and use within high HIV transmission networks. AIDS Behav. 2019;23:1893–903.
Waetjen M, Papadopoulou M, Flores R, Sypsa V, Roussos S, Chanos S, et al. Pre-exposure prophylaxis persistence among Greek sexual minority men: results from PrEP for Greece (P4G) study. AIDS Behav. 2021. https://doi.org/10.1007/s10461-021-03459-7.
Patel P, Borkowf CB, Brooks JT, Lasry A, Lansky A, Mermin J. Estimating per-act HIV transmission risk: a systematic review. AIDS. 2014;28:1509–19.
Papalini C, Lagi F, Schiaroli E, Sterrantino G, Francisci D. Transgender people living with HIV: characteristics and comparison to homosexual and heterosexual cisgender patients in two Italian teaching hospitals. Int J STD AIDS. 2021;32:194–8.
Sarigül F, Sayan M, İnan D, Deveci A, Ceran N, Çelen MK, et al. Current status of HIV/AIDS-syphilis co-infections: a retrospective multicentre study. Cent Eur J Public Health. 2019;27:223–8.
Guerras J-M, Hoyos Miller J, Agustí C, Chanos S, Pichon F, Kuske M, et al. Association of sexualized drug use patterns with HIV/STI transmission risk in an internet sample of men who have sex with men from seven European countries. Arch Sex Behav. 2021;50:461–77.
Bowman B, Psichogiou M, Papadopoulou M, Sypsa V, Khanna A, Paraskevis D, et al. Sexual mixing and HIV transmission potential among Greek men who have sex with men: results from SOPHOCLES. AIDS Behav. 2021;25(6):1935–45.
HIV/AIDS [Internet]. [cited 2020 Jun 3]. https://www.who.int/news-room/fact-sheets/detail/hiv-aids
Schneider JA, Cornwell B, Ostrow D, Michaels S, Schumm P, Laumann EO, et al. Network mixing and network influences most linked to HIV infection and risk behavior in the HIV epidemic among black men who have sex with men. Am J Public Health. 2013;103:e28-36.
Loutsiou-Ladd A, Panayiotou G, Kokkinos CM. A review of the factorial structure of the brief symptom inventory (BSI): Greek evidence. Int J Test Routledge. 2008;8:90–110.
Smith DK, Pals SL, Herbst JH, Shinde S, Carey JW. Development of a clinical screening index predictive of incident HIV infection among men who have sex with men in the United States. JAIDS Journal of Acquired Immune Deficiency Syndromes. 2012;60:421–7.
Schneider J, Schumm LP, Fraser M, Yeldandi V, Liao C. A gold-standard for entity resolution within sexually transmitted infection networks. Sci Rep. 2018;8:8776.
Morgan E, Skaathun B, Schneider JA. Sexual, social, and genetic network overlap: a socio-molecular approach toward public health intervention of HIV. Am J Public Health. 2018;108:1528–34.
CAHR Poster: HIV Incidence, Momentum Study [Internet]. [cited 2020 Aug 18]. http://momentumstudy.ca/wp-content/uploads/2017/03/CAHR-Poster-HIV-Incidence-Momentum.pdf
HIV Risk Behaviors: HIV Risk and Prevention Estimates, CDC [Internet]. 2019 [cited 2020 Aug 13]. https://www.cdc.gov/hiv/risk/estimates/riskbehaviors.html
Pufall EL, Kall M, Shahmanesh M, Nardone A, Gilson R, Delpech V, et al. Sexualized drug use ('chemsex’) and high-risk sexual behaviours in HIV-positive men who have sex with men. HIV Med. 2018;19:261–70.
Ross EL, Cinti SK, Hutton DW. Implementation and operational research: a cost-effective, clinically actionable strategy for targeting HIV preexposure prophylaxis to high-risk men who have sex with men. J Acquir Immune Defic Syndr. 2016;72:e61-67.
Solomon SS, McFall AM, Lucas GM, Srikrishnan AK, Kumar MS, Anand S, et al. Respondent-driven sampling for identification of HIV- and HCV-infected people who inject drugs and men who have sex with men in India: a cross-sectional, community-based analysis. PLoS Med. 2017;14:e1002460.
Murrill CS, Bingham T, Lauby J, Liu K-L, Wheeler D, Carballo-Diéguez A, et al. Respondent-driven sampling in a multi-site study of black and latino men who have sex with men. J Natl Med Assoc. 2016;108:69–76.
Gama A, Martins MO, Dias S. HIV research with men who have sex with men (MSM): advantages and challenges of different methods for most appropriately targeting a key population. AIMS Public Health. 2017;4:221–39.
Borgatti SP, Carley KM, Krackhardt D. On the robustness of centrality measures under conditions of imperfect data. Social Networks. 2006;28:124–36.
Costenbader E, Valente TW. The stability of centrality measures when networks are sampled. Social Networks. 2003;25:283–307.