A systems analysis and improvement approach to optimizing syringe services programs’ delivery of HIV testing and referrals: Study protocol for a parallel-group randomized controlled trial (SAIA-SSP-HIV)

• Angela R. Bazzi ,

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Resources, Writing – original draft, Writing – review & editing

  * E-mail: abazzi@health.ucsd.edu

  Affiliations Herbert Wertheim School of Public Health, University of California San Diego, La Jolla, California, United States of America, Boston University School of Public Health, Boston, Massachusetts, United States of America

  https://orcid.org/0000-0001-6828-1919

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• Alexis M. Roth,

  Roles Conceptualization, Funding acquisition, Investigation

  Affiliation Dornsife School of Public Health, Drexel University, Philadelphia, Pennsylvania, United States of America

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• Christopher F. Akiba,

  Roles Investigation, Project administration, Supervision, Writing – original draft, Writing – review & editing

  Affiliation RTI International, Research Triangle Park, Durham, North Carolina, United States of America

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• Shelby L. Huffaker,

  Roles Investigation, Project administration, Writing – original draft, Writing – review & editing

  Affiliation Boston University School of Public Health, Boston, Massachusetts, United States of America

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• Sheila V. Patel,

  Roles Data curation, Formal analysis, Investigation, Methodology, Writing – review & editing

  Affiliation RTI International, Research Triangle Park, Durham, North Carolina, United States of America

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• Jessica Smith,

  Roles Supervision, Writing – review & editing

  Affiliation RTI International, Research Triangle Park, Durham, North Carolina, United States of America

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• Rose Laurano,

  Roles Investigation, Writing – review & editing

  Affiliation Dornsife School of Public Health, Drexel University, Philadelphia, Pennsylvania, United States of America

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• Stephen Orme,

  Roles Methodology, Writing – review & editing

  Affiliation RTI International, Research Triangle Park, Durham, North Carolina, United States of America

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• Gary A. Zarkin,

  Roles Methodology, Writing – review & editing

  Affiliation RTI International, Research Triangle Park, Durham, North Carolina, United States of America

  https://orcid.org/0000-0003-3331-0788

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• Antonio Morgan-Lopez,

  Roles Methodology, Writing – review & editing

  Affiliation RTI International, Research Triangle Park, Durham, North Carolina, United States of America

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• Barrot H. Lambdin

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Supervision, Writing – review & editing

  Affiliation RTI International, Research Triangle Park, Durham, North Carolina, United States of America

  https://orcid.org/0000-0001-8546-0126

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