Philip M Bath1, George Howard2, Werner Hacke3

  • 1Stroke Trials Unit, Mental Health & Clinical Neuroscience, Queens Medical Centre, University of Nottingham, Nottingham, NG7 2UH, UK. philip.bath@nottingham.ac.uk.

概括

许多中风随机试验是中性的. 在子组中追逐积极结果往往会导致负面的后续试验,除非符合特定标准.