Treatment comparisons in HIV infection: the benefits and limitations of observational cohort studies.
Sabin
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CA
Royal Free Centre for HIV Medicine, Department of Primary Care and Population Sciences, Royal Free and University College Medical School, Rowland Hill Street, London, UK. c.sabin@pcps.ucl.ac.uk
Phillips
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AN
D019380:Anti-HIV Agents / Q000494:pharmacology / Q000627:therapeutic use*; D023241:Antiretroviral Therapy, Highly Active / Q000706:statistics & numerical data; D015415:Biomarkers / Q000032:analysis; D015331:Cohort Studies; D005500:Follow-Up Studies; D006678:HIV / Q000187:drug effects; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000379:methods / Q000706:statistics & numerical data; D013997:Time Factors; D016896:Treatment Outcome
D019380:Anti-HIV Agents; D015415:Biomarkers