Genetics of cannabis use in opioid use disorder: A genome-wide association and polygenic risk score study

• Alannah Hillmer,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Software, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, ON, Canada

  https://orcid.org/0000-0002-5535-7432

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• Caroul Chawar,

  Roles Formal analysis, Methodology, Software, Writing – review & editing

  Affiliation Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, ON, Canada

  https://orcid.org/0000-0001-8935-5454

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• Amel Lamri,

  Roles Methodology, Writing – review & editing

  Affiliation Department of Medicine, McMaster University, Hamilton, ON, Canada

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• Jacqueline Hudson,

  Roles Methodology, Project administration, Writing – review & editing

  Affiliation Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, ON, Canada

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• Flavio Kapczinski,

  Roles Writing – review & editing

  Affiliations McMaster University, Hamilton, ON, Canada, Universidade Federal do Rio Grande do Sol, Porto Alegre, Brazil

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• Luciano Minuzzi,

  Roles Writing – review & editing

  Affiliation Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, ON, Canada

  https://orcid.org/0000-0001-7532-1851

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• David C. Marsh,

  Roles Writing – review & editing

  Affiliation NOSM University, Sudbury, ON, Canada

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• Lehana Thabane,

  Roles Writing – review & editing

  Affiliation Department of Health Research Method, Evidence & Impact, Hamilton, ON, Canada

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• Andrew D. Paterson,

  Roles Conceptualization, Formal analysis, Methodology, Supervision, Validation, Writing – review & editing

  Affiliation Program in Genetics and Genome Biology, The Hospital for Sick Children, Divisions of Biostatistics and Epidemiology, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada

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• Zainab Samaan

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Supervision, Writing – review & editing

  * E-mail: samaanz@mcmaster.ca

  Affiliation Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, ON, Canada

  https://orcid.org/0000-0002-5974-9361

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