Polysubstance use patterns and novel synthetics: A cluster analysis from three U.S. cities

• Luther Elliott ,

  Roles Conceptualization, Investigation, Methodology, Writing – original draft

  * E-mail: Luther@NYU.edu

  Affiliation New York University, College of Global Public Health, Center for Drug Use and HIV/HCV Research, New York, New York, United States of America

  http://orcid.org/0000-0001-5258-7438

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• Christopher Keith Haddock,

  Roles Formal analysis, Methodology, Validation, Writing – original draft, Writing – review & editing

  Affiliation National Development and Research Institutes—USA, Leawood, Kansas, United States of America

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• Stephanie Campos,

  Roles Investigation, Writing – review & editing

  Affiliation New York State Psychiatric Institute, Columbia University, New York, New York, United States of America

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• Ellen Benoit

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

  Affiliation North Jersey Community Research Initiative, Research Division, Newark, New Jersey, United States of America

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