Failure to exclude false negative bias: a fundamental flaw in the trial of Shang et al.

@article{Kiene2005FailureTE,
  title={Failure to exclude false negative bias: a fundamental flaw in the trial of Shang et al.},
  author={Helmut Kiene and G. S. Kienle and Tido von Schoen-Angerer},
  journal={Journal of alternative and complementary medicine},
  year={2005},
  volume={11 5},
  pages={783}
}