| Manfred Matschke | HIV
High variability of HIV and HCV seroprevalence and risk behaviours among people who inject drugs: results from a cross-sectional study using respondent-driven sampling in eight German cities (2011-14).
Wenz B, Nielsen S, Gassowski M, Santos-Hövener C, Cai W, Ross RS, Bock CT, Ratsch BA, Kücherer C, Bannert N, Bremer V, Hamouda O, Marcus U, Zimmermann R; DRUCK Study group.
BMC Public Health. 2016 Sep 5;16:927. doi: 10.1186/s12889-016-3545-4.
http://bmcpublichealth.biomedcentral.com/articles/10.1186/s12889-016-3545-4