A mixed-methods study to evaluate the feasibility and preliminary efficacy of delivering the optimal health program (OHP) for youth at clinical high risk (CHR) for psychosis: A study protocol

• Muhammad. Omair Husain ,

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

  * E-mail: omair.husain@camh.ca

  Affiliations Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada, Centre for Addiction and Mental Health, Toronto, Ontario, Canada

  https://orcid.org/0000-0002-8575-3364

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• Lisa D. Hawke,

  Roles Conceptualization, Investigation, Methodology, Writing – review & editing

  Affiliations Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada, Centre for Addiction and Mental Health, Toronto, Ontario, Canada

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• Yun Lu,

  Roles Project administration, Writing – review & editing

  Affiliation Centre for Addiction and Mental Health, Toronto, Ontario, Canada

  https://orcid.org/0009-0004-6504-4052

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• Nicole Kozloff,

  Roles Conceptualization, Investigation, Methodology, Writing – review & editing

  Affiliations Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada, Centre for Addiction and Mental Health, Toronto, Ontario, Canada

  https://orcid.org/0000-0003-1389-1351

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• Gillian Strudwick,

  Roles Conceptualization, Investigation, Methodology, Writing – review & editing

  Affiliations Centre for Addiction and Mental Health, Toronto, Ontario, Canada, Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada

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• Michael Kiang,

  Roles Conceptualization, Investigation, Methodology, Writing – review & editing

  Affiliations Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada, Centre for Addiction and Mental Health, Toronto, Ontario, Canada

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• Wei Wang,

  Roles Conceptualization, Data curation, Investigation, Methodology, Writing – review & editing

  Affiliation Centre for Addiction and Mental Health, Toronto, Ontario, Canada

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• David Castle,

  Roles Conceptualization, Investigation, Methodology, Writing – review & editing

  Affiliations Department of Psychiatry, University of Tasmania, Tasmania, Australia, Centre for Mental Health Service Innovation, Statewide Mental Health Service, Tasmania, Australia

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• George Foussias

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

  Affiliations Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada, Centre for Addiction and Mental Health, Toronto, Ontario, Canada

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