Test ripetitivi possono inficiare le meta-analisi

Apparently conclusive meta-analyses may be inconclusive – Trial sequential analysis adjustment of random error risk due to repetitive testing of accumulating data in apparently conclusive neonatal meta-analyses.Brok J, Thorlund K, Wetterslev J, Gluud C. Int J Epidemiol. 2008 Sep 29. [Epub ahead of print] BACKGROUND: Random error may cause misleading evidence in meta-analyses. The required…