Modeling the impact of changing drug markets and structural determinants on HCV and/or HIV transmission among people who inject drugs in the United States: A rural and urban comparison. - Martin NK; Abramovitz D; Eger WH; Friedman JR; Borquez A; Cheema JS; Stamos-Beusig T; Stone J; Vickerman P; Bradley H; Westergaard RP; Strathdee SA (The International journal on drug policy, 2025)