A Comparison of Statistical Methods for Identifying Out-of-Date Systematic Reviews

• Porjai Pattanittum,

  Affiliation Department of Biostatistics and Demography, Faculty of Public Health, Khon Kaen University, Khon Kaen, Thailand

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• Malinee Laopaiboon ,

  * E-mail: malinee@kku.ac.th

  Affiliation Department of Biostatistics and Demography, Faculty of Public Health, Khon Kaen University, Khon Kaen, Thailand

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• David Moher,

  Affiliations Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada, Department of Epidemiology and Community Medicine, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada

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• Pisake Lumbiganon,

  Affiliation Department of Obstetrics and Gynaecology, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand

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• Chetta Ngamjarus

  Affiliation Department of Biostatistics and Demography, Faculty of Public Health, Khon Kaen University, Khon Kaen, Thailand

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