African HIV/AIDS Trials Are More Likely to Report Adequate Allocation Concealment and Random Generation than North American Trials

• Nandi Siegfried ,

  * E-mail: nandi.siegfried@mrc.ac.za

  Current address: South African Cochrane Centre, Medical Research Council, Cape Town, South Africa

  Affiliations Clinical Trial Service Unit, University of Oxford, Oxford, United Kingdom, United Kingdom Cochrane Centre, Oxford, United Kingdom

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• Michael Clarke,

  Affiliations Clinical Trial Service Unit, University of Oxford, Oxford, United Kingdom, United Kingdom Cochrane Centre, Oxford, United Kingdom

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• Jimmy Volmink,

  Affiliations Faculty of Health Sciences, University of Stellenbosch, Cape Town, South Africa, South African Cochrane Centre, Medical Research Council, Cape Town, South Africa

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• Lize Van der Merwe

  Affiliations Biostatistics Unit, Medical Research Council, Cape Town, South Africa, Department of Statistics, University of Western Cape, Cape Town, South Africa

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