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Does the inclusion of grey literature influence estimates of intervention effectiveness reported in meta-analyses ?

Laura MCAULEY ; David MOHER ; B.A. Pham ; Peter TUGWELL ; Department of Epidemiology and Community Medicine. University of Ottawa. CAN ; Thomas C Chalmers Center for Systematic Reviews. Children's Hospital of Eastern Ontario Research Institute. Ottawa. ON. CAN |

Dans Lancet (The) (vol. 356, n° 9237, 2000)

[BDSP. Notice produite par INIST oTt0YR0x. Diffusion soumise à autorisation]. Background The inclusion of only a subset of all available evidence in a meta-analysis may introduce biases and threaten its validity ; this is particularly likely if [...]

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