Core Outcome Set-STAndards for Development: The COS-STAD recommendations

• Jamie J. Kirkham,

  Affiliation MRC North West Hub for Trials Methodology Research, Department of Biostatistics, University of Liverpool, Liverpool, United Kingdom

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• Katherine Davis,

  Affiliation MRC North West Hub for Trials Methodology Research, Department of Biostatistics, University of Liverpool, Liverpool, United Kingdom

  http://orcid.org/0000-0002-7818-9646

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• Douglas G. Altman,

  Affiliation Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology & Musculoskeletal Sciences, University of Oxford, Oxford, United Kingdom

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• Jane M. Blazeby,

  Affiliation MRC ConDuCT II Hub for Trials Methodology Research, School of Social & Community Medicine, University of Bristol, Bristol, United Kingdom

  http://orcid.org/0000-0002-3354-3330

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• Mike Clarke,

  Affiliation Northern Ireland Hub for Trials Methodology Research, Centre for Public Health, Queen's University Belfast, Belfast, United Kingdom

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• Sean Tunis,

  Affiliation Center for Medical Technology Policy, Baltimore, Maryland, United States of America

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• Paula R. Williamson

  * E-mail: prw@liv.ac.uk

  Affiliation MRC North West Hub for Trials Methodology Research, Department of Biostatistics, University of Liverpool, Liverpool, United Kingdom

  http://orcid.org/0000-0001-9802-6636

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