@article{spiegel2011-21418632,
  author  = {Spiegel, R. and Berres, M. and Miserez, A. R. and Monsch, A. U. and {Alzheimer's Disease Neuroimaging Initiative}},
  title   = {{For debate: substituting placebo controls in long-term Alzheimer's prevention trials}},
  journal = {Alzheimer's research \& therapy},
  year    = {2011},
  doi     = {10.1186/alzrt68},
  pmid    = {21418632},
  url     = {https://doi.org/10.1186/alzrt68}
}