Frailty Index associates with GRIN2B in two representative samples from the United States and the United Kingdom

• Krisztina Mekli ,

  Roles Conceptualization, Formal analysis, Writing – original draft

  * E-mail: Krisztina.Mekli@manchester.ac.uk

  Affiliation Cathie Marsh Institute for Social Research, The University of Manchester, Manchester, United Kingdom

  http://orcid.org/0000-0001-6331-9172

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• Adam Stevens,

  Roles Formal analysis, Writing – original draft

  Affiliation Division of Developmental Biology and Medicine, The University of Manchester, Manchester, United Kingdom

  http://orcid.org/0000-0002-1950-7325

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• Alan D. Marshall,

  Roles Formal analysis, Writing – review & editing

  Affiliation School of Social and Political Science, The University of Edinburgh, Edinburgh, United Kingdom

  ⨯
• Thalida E. Arpawong,

  Roles Formal analysis, Writing – review & editing

  Affiliation Department of Psychology, Dornsife College of Letters, Arts and Sciences, University of Southern California, Los Angeles, CA, United States of America

  http://orcid.org/0000-0001-9671-9535

  ⨯
• Drystan F. Phillips,

  Roles Data curation, Writing – review & editing

  Affiliations Dornsife Center for Economic and Social Research, University of Southern California, Los Angeles, CA, United States of America, RAND Corporation, Santa Monica, CA, United States of America

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• Gindo Tampubolon,

  Roles Data curation, Writing – review & editing

  Affiliation Institute for Social Change, The University of Manchester, Manchester, United Kingdom

  http://orcid.org/0000-0002-9081-2349

  ⨯
• Jinkook Lee,

  Roles Conceptualization, Writing – review & editing

  Affiliations Dornsife Center for Economic and Social Research, University of Southern California, Los Angeles, CA, United States of America, RAND Corporation, Santa Monica, CA, United States of America

  ⨯
• Carol A. Prescott,

  Roles Writing – review & editing

  Affiliations Department of Psychology, Dornsife College of Letters, Arts and Sciences, University of Southern California, Los Angeles, CA, United States of America, Davis School of Gerontology, University of Southern California, Los Angeles, CA, United States of America

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• James Y. Nazroo ,

  Contributed equally to this work with: James Y. Nazroo, Neil Pendleton

  Roles Conceptualization, Supervision, Writing – review & editing

  Affiliation Cathie Marsh Institute for Social Research, The University of Manchester, Manchester, United Kingdom

  ⨯
• Neil Pendleton

  Contributed equally to this work with: James Y. Nazroo, Neil Pendleton

  Roles Conceptualization, Supervision, Writing – review & editing

  Affiliation Division of Neuroscience and Experimental Psychology, The University of Manchester, Manchester, United Kingdom

  http://orcid.org/0000-0003-0794-2386

  ⨯