@article{Wenz2017, author = "Benjamin Wenz and Stine Nielsen and Martyna Gassowski and Claudia Santos-Hövener and Wei Cai and R. Ross and Claus-Thomas Bock and Boris-Alexander Ratsch and Claudia Kücherer and Norbert Bannert and Viviane Bremer and Osamah Hamouda and Ulrich Marcus and Ruth Zimmermann", title = "{Additional file 4: 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)}", year = "2017", month = "6", url = "https://springernature.figshare.com/articles/figure/Additional_file_4_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_/4421741", doi = "10.6084/m9.figshare.c.3630257_D11.v1" }