(Q43902376)
Statements
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Use of observational databases to evaluate the effectiveness of antiretroviral therapy for HIV infection: comparison of cohort studies with randomized trials. EuroSIDA, the French Hospital Database on HIV and the Swiss HIV Cohort Study Groups (English)
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Lundgren JD
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Phillips AN
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Grabar S
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Tassie JM
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Costagliola D
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1 October 1999
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Identifiers
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