Additional file 5: of 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) Benjamin Wenz Stine Nielsen Martyna Gassowski Claudia Santos-Hövener Wei Cai R. Ross Claus-Thomas Bock Boris-Alexander Ratsch Claudia Kücherer Norbert Bannert Viviane Bremer Osamah Hamouda Ulrich Marcus Ruth Zimmermann 10.6084/m9.figshare.c.3630257_D2.v1 https://springernature.figshare.com/articles/figure/Additional_file_5_of_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_/4421621 Proportion of participants born in Germany. (TIF 628 kb) 2016-09-05 05:00:00 PWID Sero- and behavioural survey HIV Hepatitis C Respondent-driven sampling Second generation surveillance Injecting drug users Germany Europe