Preferences and acceptability of law enforcement initiated referrals for people who inject drugs: a mixed methods analysis. - Olgin, Gabriella K.; Bórquez, Annick; Baker, Pieter; Clairgue, Erika; Morales, Mario; Bañuelos, Arnulfo; Arredondo, Jaime; Harvey-Vera, Alicia; Strathdee, Steffanie; Beletsky, Leo; Cepeda, Javier A. (Substance Abuse Treatment, Prevention & Policy, 2020)