title: Reply: To PMID 23504650.
authors.affiliation: National Drug and Alcohol Research Center, University of New South Wales, Sydney, Australia; Alpert Medical School, Brown University, Providence, RI.
authors.forename: Sarah
authors.initials: S
authors.lastname: Larney
authors.forename: Nickolas D
authors.initials: ND
authors.lastname: Zaller
authors.forename: Louisa
authors.initials: L
authors.lastname: Degenhardt
mesh_terms: D020378:Confined Spaces; D005260:Female; D006526:Hepatitis C / Q000453:epidemiology*; D006801:Humans; D008297:Male; D011330:Prisons / Q000706:statistics & numerical data*