Defining Disease Phenotypes Using National Linked Electronic Health Records: A Case Study of Atrial Fibrillation

• Katherine I. Morley ,

  Contributed equally to this work with: Katherine I. Morley, Joshua Wallace

  * E-mail: katherine.morley@ucl.ac.uk

  Affiliations Farr Institute of Health Informatics Research, University College London, London, United Kingdom, and Clinical Epidemiology, Department of Epidemiology and Public Health, University College London, London, United Kingdom, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, United Kingdom, Melbourne School of Global and Population Health, The University of Melbourne, Melbourne, Australia

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• Joshua Wallace ,

  Contributed equally to this work with: Katherine I. Morley, Joshua Wallace

  Affiliation Farr Institute of Health Informatics Research, University College London, London, United Kingdom, and Clinical Epidemiology, Department of Epidemiology and Public Health, University College London, London, United Kingdom

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• Spiros C. Denaxas,

  Affiliation Farr Institute of Health Informatics Research, University College London, London, United Kingdom, and Clinical Epidemiology, Department of Epidemiology and Public Health, University College London, London, United Kingdom

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• Ross J. Hunter,

  Affiliation Barts NIHR Biomedical Research Unit, Queen Mary University London, London, United Kingdom

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• Riyaz S. Patel,

  Affiliations Farr Institute of Health Informatics Research, University College London, London, United Kingdom, and Clinical Epidemiology, Department of Epidemiology and Public Health, University College London, London, United Kingdom, The Heart Hospital, University College London NHS Trust, London, United Kingdom

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• Pablo Perel,

  Affiliations Farr Institute of Health Informatics Research, University College London, London, United Kingdom, and Clinical Epidemiology, Department of Epidemiology and Public Health, University College London, London, United Kingdom, London School of Hygiene and Tropical Medicine, London, United Kingdom

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• Anoop D. Shah,

  Affiliation Farr Institute of Health Informatics Research, University College London, London, United Kingdom, and Clinical Epidemiology, Department of Epidemiology and Public Health, University College London, London, United Kingdom

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• Adam D. Timmis,

  Affiliation Barts NIHR Biomedical Research Unit, Queen Mary University London, London, United Kingdom

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• Richard J. Schilling,

  Affiliation Barts NIHR Biomedical Research Unit, Queen Mary University London, London, United Kingdom

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• Harry Hemingway

  Affiliation Farr Institute of Health Informatics Research, University College London, London, United Kingdom, and Clinical Epidemiology, Department of Epidemiology and Public Health, University College London, London, United Kingdom

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