What we do, what we should do, and what we should not do.

@article{Ernst2001WhatWD,
  title={What we do, what we should do, and what we should not do.},
  author={Edzard Edzard Ernst},
  journal={Alternative therapies in health and medicine},
  year={2001},
  volume={7 4},
  pages={36-9}
}