Cross-fitted instrument: A blueprint for one-sample Mendelian randomization

• William R. P. Denault ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: wdenault@uchicago.edu

  Affiliations Department of Human Genetics, University of Chicago, Chicago, Illinois, United States of America, Centre for Fertility and Health, Norwegian Institute of Public Health, Oslo, Norway

  https://orcid.org/0000-0002-9690-3890

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• Jon Bohlin,

  Roles Methodology, Resources, Supervision, Validation, Writing – review & editing

  Affiliations Centre for Fertility and Health, Norwegian Institute of Public Health, Oslo, Norway, Department of Method Development and Analytics, Norwegian Institute of Public Health, Oslo, Norway

  https://orcid.org/0000-0002-0992-1311

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• Christian M. Page,

  Roles Data curation, Investigation, Resources, Writing – review & editing

  Affiliations Centre for Fertility and Health, Norwegian Institute of Public Health, Oslo, Norway, Department of Mathematics, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway

  https://orcid.org/0000-0002-1897-3666

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• Stephen Burgess,

  Roles Methodology, Writing – review & editing

  Affiliation MRC Biostatistics Unit, School of Clinical Medicine, University of Cambridge, Cambridge, United Kingdom

  https://orcid.org/0000-0001-5365-8760

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• Astanand Jugessur

  Roles Formal analysis, Funding acquisition, Methodology, Project administration, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing

  Affiliations Centre for Fertility and Health, Norwegian Institute of Public Health, Oslo, Norway, Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway

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