Reporting of Methodologic Information on Trial Registries for Quality Assessment: A Study of Trial Records Retrieved from the WHO Search Portal

• Ludovic Reveiz ,

  * E-mail: lreveiz@yahoo.com

  Affiliation Research Institute, Sanitas University Foundation, Bogotá, Colombia

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• An-Wen Chan,

  Affiliation Women's College Research Institute, University of Toronto, Women's College Hospital, Toronto, Canada

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• Karmela Krleža-Jerić,

  Affiliation Knowledge Synthesis and Exchange Branch, Knowledge Translation Portfolio, Canadian Institutes of Health Research, Ottawa, Canada

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• Carlos Eduardo Granados,

  Affiliation Research Institute, National University of Colombia, Bogotá, Colombia

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• Mariona Pinart,

  Affiliation Experimental Studies, Airway Disease Section, National Heart and Lung Institute, Imperial College London, London, United Kingdom

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• Itziar Etxeandia,

  Affiliation Clinical Epidemiology Unit, Cruces Hospital & Osteba-Basque Office for HTA, Department of Health, Bilbao, Spain

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• Diego Rada,

  Affiliation Unidad de Investigación de Atención Primaria, Bilbao, Spain

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• Monserrat Martinez,

  Affiliation Institut de Recerca Biomèdica de Lleida - Universitat de Lleida, Catalonia, Spain

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• Xavier Bonfill,

  Affiliation Servicio de Epidemiología Clínica y Salud Pública, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain

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• Andrés Felipe Cardona

  Affiliation Clinical and Translational Oncology Group, Fundación Santa Fe de Bogotá, Bogotá, Colombia

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