Standard error of measurement and smallest detectable change of the Sarcopenia Quality of Life (SarQoL) questionnaire: An analysis of subjects from 9 validation studies

• Anton Geerinck ,

  Roles Data curation, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

  * E-mail: anton.geerinck@uliege.be

  Affiliation World Health Organization Collaborating Center for Public Health Aspects of Musculoskeletal Health and Ageing, Department of Public Health, Epidemiology and Health Economics, University of Liège, Liège, Belgium

  http://orcid.org/0000-0002-1669-0224

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• Vidmantas Alekna,

  Roles Investigation, Writing – review & editing

  Affiliation Faculty of Medicine, Vilnius University, Vilnius, Lithuania

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• Charlotte Beaudart,

  Roles Conceptualization, Investigation, Methodology, Writing – review & editing

  Affiliation World Health Organization Collaborating Center for Public Health Aspects of Musculoskeletal Health and Ageing, Department of Public Health, Epidemiology and Health Economics, University of Liège, Liège, Belgium

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• Ivan Bautmans,

  Roles Investigation, Writing – review & editing

  Affiliation Frailty in Aging Research Group, Vrije Universiteit Brussel, Brussels, Belgium

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• Cyrus Cooper,

  Roles Investigation, Writing – review & editing

  Affiliation MRC Environmental Epidemiology Unit, Southampton General Hospital, Southampton, United Kingdom

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• Fabiana De Souza Orlandi,

  Roles Investigation, Writing – review & editing

  Affiliation Department of Gerontology, Federal University of São Carlos, São Carlos, SP, Brazil

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• Jerzy Konstantynowicz,

  Roles Investigation, Writing – review & editing

  Affiliation Department of Pediatric Rheumatology, Immunology and Metabolic Bone Diseases, Medical University of Bialystok, Bialystok, Poland

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• Beatriz Montero-Errasquín,

  Roles Investigation, Writing – review & editing

  Affiliation Department of Geriatrics, University Hospital Ramón y Cajal, Madrid, Spain

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• Eva Topinková,

  Roles Investigation, Writing – review & editing

  Affiliation Department of Geriatrics and Gerontology, 1st Faculty of Medicine, Charles University, Prague, Czech Republic

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• Maria Tsekoura,

  Roles Investigation, Writing – review & editing

  Affiliation Department of Physical Therapy, School of Health and Welfare, Technological Institute of Western Greece, Aigio, Greece

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• Jean-Yves Reginster,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliation World Health Organization Collaborating Center for Public Health Aspects of Musculoskeletal Health and Ageing, Department of Public Health, Epidemiology and Health Economics, University of Liège, Liège, Belgium

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• Olivier Bruyère

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliation World Health Organization Collaborating Center for Public Health Aspects of Musculoskeletal Health and Ageing, Department of Public Health, Epidemiology and Health Economics, University of Liège, Liège, Belgium

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